Motion To Amend Practice and Procedures in Trial Proceedings Under the America Invents Act Before the Patent Trial and Appeal Board

Published date04 March 2024
Record Number2024-04127
Citation89 FR 15531
CourtPatent And Trademark Office
SectionProposed rules
Federal Register, Volume 89 Issue 43 (Monday, March 4, 2024)
[Federal Register Volume 89, Number 43 (Monday, March 4, 2024)]
                [Proposed Rules]
                [Pages 15531-15540]
                From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
                [FR Doc No: 2024-04127]
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                DEPARTMENT OF COMMERCE
                Patent and Trademark Office
                37 CFR Part 42
                [Docket No. PTO-P-2020-0060]
                RIN 0651-AD50
                Motion To Amend Practice and Procedures in Trial Proceedings
                Under the America Invents Act Before the Patent Trial and Appeal Board
                AGENCY: Patent Trial and Appeal Board, United States Patent and
                Trademark Office, Department of Commerce.
                ACTION: Notice of proposed rulemaking.
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                SUMMARY: The United States Patent and Trademark Office (Office or
                USPTO) proposes to update its rules governing amendment practice in
                trial proceedings under the Leahy-Smith America Invents Act (AIA) to
                make permanent certain provisions of the Office's motion to amend pilot
                program (MTA pilot program) and to revise the rules that allocate
                burdens of persuasion in connection with motions to amend (MTAs). The
                Office proposes to revise its rules of practice to provide for issuance
                of preliminary guidance in response to an MTA and to provide a patent
                owner with the option for filing one additional revised MTA. Further,
                the Office proposes to revise the rules to clarify that a preponderance
                of evidence standard applies to any new ground of unpatentability
                raised by the Board and to clarify that when exercising the discretion
                to grant or deny an MTA or to raise a new ground of unpatentability,
                the Board may consider all evidence of record in the proceeding,
                including evidence identified through a prior art search conducted by
                the Office at the Board's request and added to the record. These rules
                better ensure the Office's role of issuing robust and reliable patents,
                and the predictability and certainty of post-grant trial proceedings
                before the Board. These changes would apply to the existing
                consolidated set of rules relating to the Office trial practice for
                inter partes review (IPR), post-grant review (PGR), and derivation
                proceedings that implemented provisions of the AIA providing for trials
                before the Office.
                DATES: To ensure consideration, commenters must submit written comments
                on or before May 3, 2024.
                ADDRESSES: For reasons of government efficiency, comments must be
                submitted through the Federal eRulemaking Portal at https://www.regulations.gov. To submit comments via the portal, enter docket
                number PTO-P-2020-0060 on the home page and select ``search.'' The site
                will provide a search results page listing all documents associated
                with this docket. Find a reference to this proposed rulemaking and
                select the ``Comment'' icon, complete the required fields, and enter or
                attach your comments. Attachments to electronic comments will be
                accepted in ADOBE[supreg] portable document format or MICROSOFT
                WORD[supreg] format. Because comments will be made available for public
                inspection, information that the submitter does not desire to make
                public, such as an address or phone number, should not be included in
                the comments.
                 Visit the Federal eRulemaking Portal (https://www.regulations.gov)
                for additional instructions on providing comments via the portal. If
                the electronic submission of comments is not feasible due to lack of
                access to a computer and/or the internet, please contact the USPTO
                using the contact information below for special instructions regarding
                how to submit comments by mail or by hand delivery, based upon the
                public's ability to obtain access to USPTO facilities at the time.
                [[Page 15532]]
                FOR FURTHER INFORMATION CONTACT: Miriam L. Quinn, Acting Senior Lead
                Administrative Patent Judge; or Melissa Haapala, Vice Chief
                Administrative Patent Judge, at 571-272-9797, [email protected] or
                [email protected], respectively.
                SUPPLEMENTARY INFORMATION:
                Background
                Development of the Proposed Rule
                 On September 16, 2011, the AIA was enacted into law (Pub. L. 112-
                29, 125 Stat. 284 (2011)), and in 2012, the Office implemented rules to
                govern Office trial practice for AIA trials, including IPR, PGR,
                covered business method (CBM), and derivation proceedings pursuant to
                35 U.S.C. 135, 316, and 326 and AIA 18(d)(2). See 37 CFR part 42; Rules
                of Practice for Trials before the Patent Trial and Appeal Board and
                Judicial Review of Patent Trial and Appeal Board Decisions, 77 FR 48612
                (August. 14, 2012); Changes to Implement Inter Partes Review
                Proceedings, Post-Grant Review Proceedings, and Transitional Program
                for Covered Business Method Patents, 77 FR 48680 (August 14, 2012);
                Transitional Program for Covered Business Method Patents--Definitions
                of Covered Business Method Patent and Technological Invention, 77 FR
                48734 (August. 14, 2012). Additionally, the Office published a Patent
                Trial Practice Guide (Practice Guide) for the rules to advise the
                public on the general framework of the regulations, including the
                structure and times for taking action in each of the new proceedings.
                See 84 FR 64280 (November 21, 2019); https://www.uspto.gov/TrialPracticeGuideConsolidated. The Practice Guide provides a helpful
                overview of the Patent Trial and Appeal Board (PTAB or Board) process.
                See, e.g., Practice Guide at 5-8 (AIA trial process), 66-72 (motions to
                amend).
                 In 2018, the Office published a Request for Comments (RFC) on a
                proposed procedure for motions to amend filed in AIA proceedings before
                the PTAB. See RFC on MTA Practice and Procedures in Trial Proceedings
                under the America Invents Act before the Patent Trial and Appeal Board,
                83 FR 54319 (October 29, 2018) (seeking public comments on a previously
                proposed procedure for MTAs, the Board's MTA practice generally, and
                the allocation of burdens of persuasion after Aqua Products, Inc. v.
                Matal, 872 F.3d 1290 (Fed. Cir. 2017) (en banc) (Aqua Products)) (2018
                RFC). After considering the comments received in response, the Office
                implemented the MTA pilot program. See Notice Regarding a New Pilot
                Program Concerning MTA Practice and Procedures in Trial Proceedings
                Under the America Invents Act Before the Patent Trial and Appeal Board,
                84 FR 9497 (March 15, 2019) (MTA pilot program notice). The MTA pilot
                program was extended through September 16, 2024. Extension of the
                Patent Trial and Appeal Board Motion to Amend Pilot Program, 87 FR
                60134 (October 4, 2022).
                Preliminary Guidance and Revised Motions To Amend Under the MTA Pilot
                Program
                 The MTA pilot program provides a patent owner with two independent
                options when proposing substitute claims for challenged patent claims
                during an AIA trial proceeding. Under the first option in the MTA pilot
                program, if requested by a patent owner in its original MTA, the Board
                will issue preliminary, non-binding guidance. Under the second option,
                a patent owner may file, without needing Board authorization, a revised
                MTA as discussed further below.
                 The Board's preliminary guidance typically will come in the form of
                a short paper issued after a petitioner files its opposition to the MTA
                (or after the due date for a petitioner's opposition, if none is
                filed). The preliminary guidance provides, at a minimum, an initial
                discussion about whether there is a reasonable likelihood that the
                original MTA meets statutory and regulatory requirements for an MTA and
                whether the petitioner (or the record then before the Office, including
                any opposition to the MTA and accompanying evidence) establishes a
                reasonable likelihood that the substitute claims are unpatentable. See
                MTA pilot program notice, 84 FR 9500.
                 Further, a patent owner may choose to file a revised MTA after
                receiving a petitioner's opposition to the original MTA or after
                receiving the Board's preliminary guidance (if requested). A revised
                MTA replaces the original MTA. If a patent owner chooses to file a
                revised MTA, the revised MTA must include one or more new proposed
                substitute claims in place of previously presented substitute claims,
                where each new proposed substitute claim presents a new claim
                amendment. The new claim amendments, as well as arguments and evidence,
                must be responsive to issues raised in the preliminary guidance (if
                requested) or in petitioner's opposition. Instead of filing a revised
                MTA, a patent owner may choose to file a reply to a petitioner's
                opposition to the MTA and/or the preliminary guidance (if requested).
                If preliminary guidance was issued at a patent owner's request, the
                patent owner may choose to take no action and wait for the petitioner's
                reply to the preliminary guidance and then file a sur-reply.
                 The MTA pilot program notice set forth typical timelines and due
                dates for the filing or issuance of MTA-related papers, depending on
                whether a patent owner takes advantage of neither, one, or both options
                under the program. See MTA pilot program notice, 84 FR 9506-9507,
                Appendices 1A (Patent Owner Reply Timeline) and 1B (Revised MTA
                Timeline). Where a revised MTA is filed, the Office issues a scheduling
                order that adjusts the deadline for oral hearing to accommodate the
                additional briefing on the MTA.
                 As described in the MTA pilot program notice and implemented by the
                Board, the preliminary guidance provides the Board's initial,
                preliminary views on the original MTA. With that in mind, the
                preliminary guidance will provide an initial discussion about whether
                the parties have shown a reasonable likelihood of meeting their
                respective burdens. See Rules of Practice To Allocate the Burden of
                Persuasion on Motions To Amend in Trial Proceedings Before the Patent
                Trial and Appeal Board. 85 FR 82923 (December 21, 2020); 37 CFR
                42.121(d), 42.221(d). In particular, the preliminary guidance will
                address whether there is a reasonable likelihood that the patent owner
                has shown that the MTA meets the statutory and regulatory requirements
                for an MTA. See 37 CFR 42.121(d)(1), 42.221(d)(1); see also 35 U.S.C.
                316(d), 326(d); Lectrosonics, Inc. v. Zaxcom, Inc., IPR2018-01129, 2020
                WL 407145, at *1 (precedential). The preliminary guidance will also
                provide an initial discussion about whether the petitioner (or the
                record then before the Office, including any opposition to the MTA and
                accompanying evidence) has established a reasonable likelihood that the
                proposed substitute claims are unpatentable. See 37 CFR 42.121(d)(2),
                42.221(d)(2). The preliminary guidance may also address new grounds of
                unpatentability discretionarily raised by the Board, together with
                citations to the evidence of record supporting those new grounds. See
                37 CFR 42.121(d)(3) and (4), 42.221(d)(3) and (4). In general, the
                Board's preliminary guidance will address the proposed substitute
                claims, in light of the amendments presented in those claims, in a
                patent owner's original MTA and will not address the patentability of
                the originally challenged claims.
                 Similar to an institution decision, preliminary guidance on an MTA
                during an AIA trial will not be binding on the Board. See Medytox, Inc.
                v. Galderma S.A., 71 F.4th 990, 1000 (Fed. Cir. 2023) (holding that the
                Board's decision to change its claim construction between its
                Preliminary Guidance and the final written decision (FWD) was not
                arbitrary and capricious
                [[Page 15533]]
                and did not violate the Administrative Procedure Act). The Board's
                preliminary guidance is not a ``decision'' under 37 CFR 42.71(d), and
                thus parties may not file a request for rehearing or Director Review of
                the preliminary guidance. The parties will have the opportunity to
                respond to the preliminary guidance. For example, a patent owner may
                file a reply to a petitioner's opposition to the MTA or a revised MTA.
                The patent owner's reply may respond to the Board's preliminary
                guidance and/or to the petitioner's opposition to the MTA. If an
                opposition is not filed, but a preliminary guidance was requested, a
                patent owner's reply may respond only to the preliminary guidance. New
                evidence (including declarations) may be submitted with every paper in
                the MTA process, except with a sur-reply or in the special circumstance
                discussed below. Thus, a patent owner may file new evidence, including
                declarations, with its revised MTA or reply. See 84 FR 9500 (stating
                further that when filing new declarations, parties are expected to make
                their declarants available for depositions promptly and to make their
                attorneys available to take and defend such depositions; any
                unavailability will not be a reason to adjust the schedule for briefing
                on an MTA or revised MTA absent extraordinary circumstances). The sur-
                reply also may respond to the preliminary guidance and is limited to
                responding to arguments made in the patent owner's reply brief, to
                commenting on reply declaration testimony, or pointing to cross-
                examination testimony.
                 In the special circumstance of a patent owner not filing either a
                reply or a revised MTA after receiving preliminary guidance from the
                Board, a petitioner may file a reply to the preliminary guidance, but
                such a reply may respond only to the preliminary guidance and may not
                be accompanied by new evidence. If a petitioner files a reply in this
                context, a patent owner may file a sur-reply, but that sur-reply may
                respond only to the petitioner's reply and may not be accompanied by
                new evidence.
                 If a patent owner files an MTA, the patent owner may, without prior
                authorization from the Board, file one revised MTA after receiving a
                petitioner's opposition or the Board's preliminary guidance (if
                requested). If the patent owner did not elect to receive preliminary
                guidance, the patent owner can still choose to file a revised MTA to
                address the petitioner's opposition to the original MTA.
                 Further, a revised MTA replaces the original MTA filed earlier in
                the proceeding. A patent owner may not incorporate by reference
                substitute claims or arguments presented in the original MTA into the
                revised MTA; all proposed substitute claims a patent owner wishes the
                Board to consider must be presented in the revised MTA.
                 A revised MTA is an additional MTA that is automatically authorized
                under 35 U.S.C. 316(d)(2) and 326(d)(2). The proposed revisions
                therefore distinguish between additional MTAs under 37 CFR 42.121(c)
                and 42.221(c), which require pre-authorization upon a showing of ``good
                cause,'' and a revised MTA, which may be filed without prior
                authorization. Where the term ``any motion to amend'' is used, the
                proposed rule refers to an original, additional, or revised MTA.
                 A patent owner is not required to exercise either option under the
                MTA pilot program. Specifically, if a patent owner does not elect
                either to receive preliminary guidance on its original MTA or to file a
                revised MTA, the rules governing amendment of the patent are
                essentially unchanged from the practice prior to the MTA pilot program.
                See Lectrosonics, Inc. v. Zaxcom, Inc., IPR2018-01129, 2020 WL 407145,
                at *1 (PTAB January 24, 2020) (precedential).
                 The Office has tracked engagement with the MTA pilot program and
                published an updated study of the MTA pilot program, providing such
                data through March 31, 2023. See Patent Trial and Appeal Board Motion
                to Amend Study Installment 8, https://www.uspto.gov/patents/ptab/motions-amend-study (last visited August 23, 2023) (``Study''). The
                Study shows that, of 2,832 trials that were instituted during the MTA
                pilot program, 9% (264) of instituted trials included a MTA (very close
                to the rate of MTAs filed before the MTA pilot program, 10% of all
                trials). Further, of the 264 instituted trials with an MTA, 88% (232)
                included a request for preliminary guidance, i.e., the first of two MTA
                pilot program options. Still further, of those 232 trials with an MTA
                requesting preliminary guidance, 72% (168) filed either a Patent Owner
                Reply (41) or a Revised MTA (127), i.e., the second of two MTA pilot
                program options. Additionally, during the MTA pilot program study
                period, 24% of final determinations had at least one proposed
                substitute claim granted entry, as opposed to 14% of final
                determinations prior to the MTA pilot program. To-date, no final
                determination for an instituted proceeding has been extended beyond the
                one-year deadline based solely on the involvement of the MTA pilot
                program.
                Allocation of Burdens of Persuasion and Scope of the Record in Motions
                To Amend
                 The Office, through notice and comment rulemaking, published a
                final rule that allocated burdens of persuasion in relation to motions
                to amend and the patentability of substitute claims. See 37 CFR
                42.121(d), 42.221(d); Rules of Practice to Allocate the Burden of
                Persuasion on Motions to Amend in Trial Proceedings before the Patent
                Trial and Appeal Board, 85 FR 82936 (December 21, 2020) (``the burden-
                allocation rules'').
                 These burden-allocation rules assign the burden of persuasion to
                the patent owner to show, by a preponderance of the evidence, that an
                MTA complies with certain statutory and regulatory requirements. 37 CFR
                42.121(d)(1), 42.221(d)(1). These rules also assign the burden of
                persuasion to the petitioner to show, by a preponderance of the
                evidence, that any proposed substitute claims are unpatentable. 37 CFR
                42.121(d)(2), 42.221(d)(2). Finally, these rules further specify that
                irrespective of those burdens, the Board may, in the ``interests of
                justice'' exercise its discretion to grant or deny an MTA, but ``only
                for reasons supported by readily identifiable and persuasive evidence
                of record.'' 37 CFR 42.121(d)(3), 42.221(d)(3); Hunting Titan, Inc. v.
                DynaEnergetics Europe GmbH, IPR2018-00600 (PTAB July 6, 2020) (Paper
                67) (Hunting Titan).
                 Situations meeting the interests of justice standard may include,
                for example, those in which ``the petitioner has ceased to participate
                in the proceeding or chooses not to oppose the motion to amend, or
                those in which certain evidence regarding unpatentability has not been
                raised by either party but is so readily identifiable and persuasive
                that the Board should take it up in the interest of supporting the
                integrity of the patent system, notwithstanding the adversarial nature
                of the proceedings.'' 85 FR 82924, 82927 (citing Hunting Titan, Paper
                67 at 12-13, 25-26). The rules further provide that in instances where
                the Board exercises its discretion in the interests of justice, the
                Board will provide the parties with an opportunity to respond before
                rendering a final decision on the MTA. Id. at 82927; see also 37 CFR
                42.121(d)(3), 42.221(d)(3).
                 As noted in the final rule that allocated burdens of persuasion,
                ``[i]n the vast majority of cases, the Board will consider only
                evidence a party introduces into the record of the proceeding.'' 85 FR
                82927. Thus, ``[i]n most instances, in cases where the
                [[Page 15534]]
                petitioner has participated fully and opposed the motion to amend, the
                Office expects that there will be no need for the Board to
                independently justify a determination of unpatentability.'' Id. at
                82927-28. That said, the Board may consider, for example ``readily
                identifiable and persuasive evidence already before the Office in a
                related proceeding (i.e., in the prosecution history of the challenged
                patent or a related patent or application, or in the record of another
                proceeding before the Office challenging the same patent or a related
                patent).'' Id. at 82927. Likewise, ``the Board may consider evidence
                that a district court can judicially notice under Federal Rule of
                Evidence 201.'' Id.; see also 37 CFR 42.121(d)(3), 42.221(d)(3)
                (``[T]he Board may make of record only readily identifiable and
                persuasive evidence in a related proceeding before the Office or
                evidence that a district court can judicially notice.'').
                 Subsequent to the issuance of the burden-allocation rules, the
                United States Court of Appeals for the Federal Circuit issued a
                precedential decision in Hunting Titan, Inc., v. DynaEnergetics Europe
                GmbH, 28 F.4th 1371 (Fed. Cir. 2022). The court confirmed that no court
                precedent has ``established that the Board maintains an affirmative
                duty, without limitation or exception, to sua sponte raise
                patentability challenges to a proposed substitute claim.'' Id. at 1381
                (citations omitted). The court also stated that ``confining the
                circumstances in which the Board should sua sponte raise patentability
                issues was not itself erroneous.'' Id. The court, however, found it
                ``problematic'' that the USPTO confined the Board's discretion to only
                rare circumstances. Id. It also noted that the USPTO's ``substantial
                reliance on the adversarial system . . . overlooks the basic purpose of
                [inter partes review] proceedings: to reexamine an earlier agency
                decision and ensure that patent monopolies are kept within their
                legitimate scope.'' Id. (citations omitted); see id. at 1385
                (concurrence expressing concern that the burden-allocation rule's
                requirement for ``readily identifiable and persuasive evidence'' may
                prevent the Board from raising grounds ``even when no one is around to
                oppose a new patent monopoly grant.'').
                 Under the rules as currently written and under Federal Circuit case
                law, the Board retains discretion to raise, or to not raise, grounds of
                unpatentability with respect to proposed substitute claims. See Nike,
                Inc. v. Adidas AG, 955 F.3d 45, 53 (2020); Hunting Titan, 28 F.4th at
                1381.
                 Consistent with the Board's discretion to raise grounds of
                unpatentability, the MTA pilot program noted the Board's discretion to
                solicit patent examiner assistance regarding the MTA when ``petitioner
                cease[d] to participate altogether in an AIA trial in which the patent
                owner file[d] an MTA, and the Board nevertheless exercise[d] its
                discretion to proceed with the trial.'' 84 FR 9502. If solicited by the
                Board, the assistance could include the preparation of an advisory
                report that provides an initial discussion about whether an MTA meets
                certain statutory and regulatory requirements (i.e., whether the
                amendment enlarges the scope of the claims of the patent or introduces
                new matter) and about the patentability of proposed substitute claims,
                for example, in light of prior art that was provided by the patent
                owner and/or obtained in prior art searches by the examiner. Id. As of
                issuance of this notice, the Board has not solicited examination
                assistance of this nature in exercising the Board's discretion to raise
                or not to raise grounds of unpatentability. This proposed rule
                clarifies that the examination assistance to the Board may be
                effectuated by requesting that the Office conduct a prior art search.
                The proposed rule also clarifies that the Board's request for the prior
                art search and the result of such a search by the Office will be made
                of record.
                2023 RFC on MTA Pilot Program and Burden-Allocation Rules
                 After four years of experience with the MTA pilot program and
                development of Federal Circuit case law concerning burden allocation in
                the MTA context, the Office issued another Request for Comments to
                seeking feedback on the public's experience with the program and the
                burden-allocation rules that apply to MTAs. See RFC Regarding MTA Pilot
                Program and Rules of Practice to Allocate Burdens of Persuasion on
                motions to Amend in Trial Proceedings Before the Patent Trial and
                Appeal Board, 88 FR 33063 (May 23, 2023) (2023 RFC). The Office also
                sought feedback on when reexamination or reissue proceedings, also
                referred to as post-grant options, are better alternatives for patent
                owners seeking to amend claims. Id. at 33065-66. Further, the Office
                sought comments on whether the MTA pilot program should be modified and
                what barriers the Office could address to increase the effectiveness of
                MTA procedures. Id. at 33066.
                 The 2023 RFC also sought comments on the burden-allocation rules.
                In light of the Federal Circuit court's commentary on the current
                rules, as well as the Board's Hunting Titan decision, and given the
                Office's desire to support the integrity of the patent system and to
                issue robust and reliable patent rights, the Office sought public
                comments on whether the Board should more broadly use its discretion to
                raise sua sponte grounds in the MTA process. Id. Additionally, the
                Office sought public comments on whether, and under what circumstances,
                the Office should solicit patent examiner assistance regarding an MTA
                or conduct a prior art search in relation to proposed substitute
                claims. Id.
                 Furthermore, the Office recognized that if the Board exercises its
                discretion and raises its own grounds of unpatentability under the
                current rule, 37 CFR 42.121(d)(3), the burden-allocation rules do not
                specifically state where the burden of persuasion lies for Board-raised
                grounds. The Office sought public comments on whether the burden-
                allocation rules should be revised to clarify who bears the burden of
                persuasion for grounds of unpatentability raised by the Board under 37
                CFR 42.121(d)(3) or 42.221(d)(3). See 88 FR 33066; see also Nike, Inc.
                v. Adidas AG, No. 2021-1903, 2022 WL 4002668, at *4-10 (Fed. Cir.
                September 1, 2022) (leaving open the question ``whether, in an inter
                partes review, the petitioner or Board bears the burden of persuasion
                for an unpatentability ground raised sua sponte by the Board against
                proposed substitute claims''). The comments, and the rules proposed to
                address these comments and to enhance the Motions to Amend practice,
                are discussed below.
                Revisions in This Proposed Rule
                Response to Comments and Proposed Provisions on Preliminary Guidance
                and Revised Motions To Amend
                 The MTA pilot program has been generally well-received, and one or
                both pilot program options are exercised in the vast majority of MTAs.
                Commenters to the 2023 RFC noted specifically that the option to
                request preliminary guidance has been popular among those participating
                in MTAs and has been effective, guiding patent owners to revise their
                MTAs in many cases. Although some commenters noted that motions to
                amend in general may not be as useful as other alternatives for claim
                amendments, none of the commenters stated that the Office should
                discontinue the options of issuing preliminary guidance and allowing
                the filing of a revised MTA as currently implemented. Some commenters,
                however, indicated that the Office
                [[Page 15535]]
                should consider providing more time for the MTA process. Commenters
                noted that parties may not have sufficient time after the preliminary
                guidance issues to address the preliminary guidance, secure expert
                testimony, and search for additional prior art. Proposals included
                having the Board hold a conference call to give parties an opportunity
                to offer a modified schedule.
                 The Office appreciates the comments about the popularity and
                increased effectiveness of the MTA pilot program options, which are
                consistent with the Office's experience as supported by utilization
                data. In proceedings with MTAs filed under the pilot, at least 88% of
                patent owners have elected one or both pilot options (i.e., a request
                for preliminary guidance, a revised MTA, or both). Based on its
                experience with the pilot program for the four-year period from its
                effective date in 2019, consideration of the formal feedback received
                in response to the 2023 RFC, as well as additional feedback received
                from a variety of stakeholders during the operation of the MTA pilot
                program itself, the Office proposes to formalize the options available
                to patent owners under the MTA pilot program. Accordingly, the Office
                now issues this proposed rule to implement the two options in the MTA
                pilot program: (1) requesting preliminary guidance and (2) filing,
                without pre-authorization, a revised MTA.
                 To address the concerns raised as to the ability of parties to have
                sufficient time to fully take advantage of the MTA procedure, the
                Office proposes rule language clarifying the Board may extend deadlines
                in the MTA timeline. Such extensions are not anticipated to be needed
                in most cases, because the Board's experience is that the default
                timelines have been sufficient to permit full and fair briefing in
                cases under the MTA pilot program. Thus, the Office will continue to
                apply the existing timelines by default as currently implemented under
                the MTA pilot program unless an extension is granted as discussed
                further below. See 84 FR 9506-9507 (setting forth MTA pilot program
                timelines).
                 The AIA provides the Director the discretion to extend the
                deadlines for issuing a final written decision for good cause and by
                not more than 6 months. 35 U.S.C. 316 (a)(11), 326 (a)(11). The
                Director's authority to extend the deadline of the final written
                decision has been delegated to the Chief Administrative Patent Judge.
                37 CFR 42.100(c), 42.200(c). Thus, pursuant to 37 CFR 42.100(c) and
                42.200(c), upon a showing of good cause, the Chief Administrative
                Patent Judge may extend the final written decision beyond the statutory
                deadline (one year from the date a trial is instituted) by up to six
                months, particularly, for example, if one or more circumstances are
                present in a proceeding, such as: (1) complex issues; (2)
                unavailability of the panel; or (3) need to accommodate additional
                papers (such as additional briefing or evaluate a requested examination
                search report). See e.g., Eden Park Illumination, Inc., v. S. Edward
                Neister, IPR2022-00381, Paper 51 (August 4, 2023 PTAB) (determining as
                good cause the involvement of a revised MTA with new prior art,
                resulting in substantially compressed schedule, multiple postponements
                of the oral hearing due to scheduling conflicts, and additional
                briefing); Hope Medical Enterprises, Inc. v. Fennec Pharmaceuticals
                Inc., IPR2022-00125, Paper 35 (April 18, 2023 PTAB) (determining as
                good cause the involvement of a revised MTA, resulting in a compressed
                schedule, with the revised claims subject to asserted grounds of
                unpatentability based on combination of at least four references);
                Snap, Inc., v. Palo Alto Research Center Inc., IPR2021-00986, Paper 46
                (November 7, 2022) (determining as good cause the substantial
                coordination of proceedings required by the Board due to multiple
                pending motions to amend).
                 As for deadlines that are not of a final written decision,
                typically, a panel of the Board determines whether to grant a good-
                cause extension under 37 CFR 42.5(c)(2) after request from and
                conference with the parties. In the context of the MTA timelines, the
                Board will continue to consider whether to grant extensions of those
                timelines as required by the Board's rules discussed above. In
                particular, the Board may determine at any time during the pendency of
                the case, but more specifically upon issuing the preliminary guidance
                or receiving a revised MTA, whether for good cause the particular
                circumstances raised by the parties to the proceeding warrant an
                extension of deadlines, including whether to extend the deadline for
                the final written decision, which can only be granted by the Chief
                Administrative Patent Judge under 37 CFR 42.100(c) and 42.200(c). When
                an extension is granted, the parties will be notified of the change in
                the due dates for the remainder of the deadlines and events in the
                proceeding.
                Response to Comments on the Reissue and Reexamination Options
                 The 2023 RFC sought comments regarding whether reexamination and/or
                reissue proceedings are better options for patent owners seeking to
                amend claims in AIA proceedings as compared to the MTA pilot program.
                88 FR 33065-66. Although the majority of the comments supported use of
                the MTA pilot program, in response to this question some comments
                stated a preference to avoid the MTA process altogether. As to the
                desirability of pursuing reissue or reexamination in connection with an
                AIA trial proceeding, a summary of the alternatives for seeking claim
                amendments before, during, and after a post-grant proceeding has been
                provided in a prior notice. Notice Regarding Options for Amendments by
                Patent Owner Through Reissue or Reexamination During a Pending AIA
                Trial Proceeding (April 2019), 84 FR 16654 (April 22, 2019) (reissue
                and reexamination notice). The reissue and reexamination notice
                provides a summary of various pertinent practices regarding existing
                Office procedures that apply to reissue and reexamination, including
                after a petitioner files an AIA petition challenging claims of the same
                patent, after the Board institutes a trial, and after the Board issues
                a final written decision in an AIA trial proceeding. Id. at 16655-58.
                The notice also provides summary information about factors the Office
                currently considers when determining whether to stay or suspend a
                reissue proceeding, or stay a reexamination, that involves a patent
                involved in an AIA proceeding and when and whether to lift such a stay
                or suspension. Id. at 16656-58.
                 Some commenters stated that the usefulness of a reissue and
                reexamination is reduced given the likelihood of their stay during the
                post-grant proceeding, including through appeals of the final written
                decision at the Federal Circuit. In the event a party is considering
                the impact of a possible stay of the reissue and reexamination
                proceedings, the reissue and reexamination notice states that a stay of
                an ex parte reexamination may be lifted ``notwithstanding a Federal
                Circuit appeal of a final written decision on the same patent.'' Id. at
                16658. The proposed rules do not change our current guidance in the
                reissue and reexamination notice.
                Response to Comments and Proposed Provisions on Allocation of Burden
                and Evidence of Record for Proposed Amended Claims
                 Regarding the burden-allocation rules, commenters favored
                continuing the exercise of discretion by the Board to raise new grounds
                of unpatentability. Some favored the exercise of discretion more
                broadly, i.e., for the Board to
                [[Page 15536]]
                consider all prior art of record and conduct a prior art search in each
                case where an MTA is filed. Other commenters favored the Board
                considering the entirety of the record, but did not favor the Board
                conducting a prior art search, primarily because of the compressed case
                timelines.
                 In recognition of these comments, and in view of Office experience,
                the Office proposes changes to the rules to address comments in favor
                of the Board's authority to consider the entirety of the art of record
                and to request examination assistance in an appropriate manner when
                justified by circumstances. The Office agrees that the burden-
                allocation rule should give the Board the ability to more broadly use
                its discretion to raise grounds of unpatentability and to consider all
                the prior art of record in the proceeding without limitation.
                 Further, consistent with current practice reflected in the MTA
                pilot program, the Office proposes rules clarifying that the Board may
                seek examination assistance in certain circumstances. 84 FR 9502. For
                example, the Board has discretion to solicit examination assistance if
                the petitioner ceases to participate altogether in an AIA trial in
                which the patent owner files an MTA and the Board nevertheless
                exercises its discretion to proceed with the trial thereafter. Id. The
                Board may also solicit examination assistance when a petitioner
                continues to participate in the AIA trial but either does not oppose or
                has ceased to oppose an MTA. Examination assistance could include the
                preparation of an advisory report that provides an initial discussion
                of whether an MTA meets certain statutory and regulatory requirements
                (i.e., whether the amendment enlarges the scope of the claims of the
                patent or introduces new matter), as well as the patentability of
                proposed substitute claims in light of prior art that was provided by
                the patent owner and/or obtained in prior art searches by the examiner.
                Id. The proposed rule confirms the Board's discretion to seek
                examination assistance by clarifying that the Office may conduct a
                prior art search at the Board's request when no petitioner opposes or
                all petitioners cease to oppose an MTA. The proposed rule is intended
                to capture situations where no opposition is filed or an opposition is
                filed but other situations constitute a lack of opposition, such as the
                filing of an illusory opposition to the MTA or a petitioner filing that
                raises no prior art challenge. The proposed rule also clarifies that
                the Board may make of record any evidence identified through a prior
                art search undertaken at the Board's request. Additionally, the
                proposed rule provides that the Board's request and the prior art
                search report prepared by the Office at the request of the Board will
                be made of record.
                 The 2023 RFC also resulted in comments concerning the burden of
                persuasion on Board-raised grounds. One commenter proposed that the
                post-grant proceeding scheme should remain strictly adversarial, with
                the burden of persuasion on unpatentability issues remaining with
                petitioner at all times. Another commenter proposed that on Board-
                raised grounds, the Board has the ``burden.'' Other commenters noted
                that the statute is silent on this issue and that a patent owner must
                not bear this burden.
                 The Board is a neutral tribunal and the notion of burden allocation
                to the Board in determining whether to grant or deny an MTA is
                incongruent with the discharge of its adjudicatory functions.
                Notwithstanding this incongruity, the Office recognizes the need for
                clarity and consistency in the application of the Board's exercise of
                discretion in connection with raising new grounds of unpatentability
                for proposed claims presented in an MTA. The proposed rule clarifies
                that the Board determines unpatentability on the new ground by
                reference to the evidence of record or made of record and based on a
                preponderance of the evidence. Support for the Board's responsibility
                in this regard has been established in current precedent of the Board.
                Lectrosonics, Inc. v. Zaxcom, Inc., IPR2018-01129, 2020 WL 407145, at
                *1 (``The Board itself also may justify any finding of unpatentability
                by reference to evidence of record in the proceeding, for example, when
                a petitioner ceases to participate. . . . Thus, the Board determines
                whether substitute claims are unpatentable by a preponderance of the
                evidence based on the entirety of the record, including any opposition
                made by the petitioner.'').
                 Furthermore, the Office proposes to broaden the body of evidence
                that the Board may consider and make of record, to now include the
                entire evidence of record in the proceeding, without limitation, in
                accordance with Nike, Inc. v. Adidas AG, 955 F.3d at 54 (``[T]he Board
                may rely on prior art of record in considering the patentability of
                amended claims.''). By removing limitations of the ``interests of
                justice'' and of considering ``only readily identifiable and
                persuasive'' evidence and no longer relying solely on the adversarial
                system, the proposed rule alleviates the Federal Circuit's concern that
                the Board confined its discretion to only rare circumstances. See
                Hunting Titan, 28 F.4th at 1381 (noting that the USPTO's ``substantial
                reliance on the adversarial system . . . overlooks the basic purpose of
                [inter partes review] proceedings: to reexamine an earlier agency
                decision and ensure `that patent monopolies are kept within their
                legitimate scope.' ''); see also id. at 1385 (concurrence expressing
                concern that the burden-allocation rule's requirement for ``readily
                identifiable and persuasive evidence'' may prevent the Board from
                raising grounds ``even when no one is around to oppose a new patent
                monopoly grant'').
                 The proposed rule moves away from the Board's precedential Hunting
                Titan decision. Hunting Titan, Inc. v. DynaEnergetics Europe GmbH,
                IPR2018-00600 (PTAB July 6, 2020) (Paper 67). That decision, criticized
                by the Federal Circuit, is at odds with the proposed broader authority
                of the Board to raise grounds sua sponte. Accordingly, the Hunting
                Titan decision shall be de-designated from precedential status upon the
                effective date of the final rule.
                Discussion of Specific Rules
                Sections 42.121 and 42.221
                 Sections 42.121(a) and 42.221(a) are proposed to be amended to
                refer to original motions to amend and to allow for requests for
                preliminary guidance on an original motion to amend.
                 Sections 42.121(b) and 42.221(b) are proposed to be amended to
                clarify that the regulation applies to any motion to amend and that
                support in the original disclosure must be included for each proposed
                substitute claim.
                 Sections 42.121(d) and 42.221(d) are proposed to be amended to
                provide that the Board may consider all evidence of record in the
                proceeding when exercising its discretion to grant or deny a motion to
                amend or raise a new ground of unpatentability in connection with a
                proposed substitute claim. The proposed amendment to each regulation
                further provides that the Board may consider, and may make of record,
                any evidence in a related proceeding before the Office and evidence
                that a district court can judicially notice. Each is also proposed to
                be amended to provide that the Board may, when no petitioner opposes or
                all petitioners cease to oppose the motion to amend, consider, and make
                of record, evidence identified through a prior art search conducted by
                the Office at the Board's request. The proposed provisions further
                require that when the Board exercises its discretion in connection with
                a motion to amend, the Board determine unpatentability on the new
                ground by reference to the
                [[Page 15537]]
                evidence of record or made of record and based on a preponderance of
                the evidence. The proposed revisions also require that the Board's
                request for and the result of a prior art search conducted by the
                Office at the Board's request will be made of record.
                 Sections 42.121(e) and 42.221(e) are proposed to be added to
                provide for an opportunity to request preliminary guidance, consistent
                with the MTA pilot program. Such guidance will not be binding on the
                Board, is not a ``decision'' under 37 CFR 42.71(d) and is not a final
                agency action. The proposed provision provides that a patent owner will
                be permitted to file a reply to the petitioner's opposition to the
                motion to amend, preliminary guidance (if requested and no opposition
                is filed), or a revised MTA as discussed in Sec. Sec. 42.121(f) and
                42.221(f). The reply or revised MTA may be accompanied by new evidence.
                Moreover, the proposed provision provides that, if a patent owner does
                not file either a reply or a revised MTA after receiving preliminary
                guidance from the Board, the petitioner may file a reply to the
                preliminary guidance, but such a reply may only respond to the
                preliminary guidance and may not be accompanied by new evidence. If the
                petitioner files a reply in this context, a patent owner may file a
                sur-reply, but that sur-reply may only respond to the petitioner's
                reply and may not be accompanied by new evidence.
                 Further, the proposed provision provides that the Board may, upon
                issuing the preliminary guidance, for good cause and on a case-by-case
                basis, determine whether to extend the final written decision more than
                one year from the date a trial is instituted in accordance with
                Sec. Sec. 42.100(c) and 42.200(c) and whether to extend any remaining
                deadlines under Sec. 42.5(c).
                 The proposed rule adds Sec. Sec. 42.121(f) and 42.221(f) to
                provide for an opportunity for a patent owner to file one revised
                motion to amend, consistent with the MTA pilot program. Such a revised
                motion to amend must be responsive to issues raised in the preliminary
                guidance, or the petitioner's opposition to the motion to amend and
                include one or more new proposed substitute claims in place of
                previously presented substitute claims, where each new proposed
                substitute claim presents a new claim amendment. Any revised motion to
                amend replaces the original motion to amend in the proceeding.
                 Further, the Board may, upon receiving the revised motion to amend,
                for good cause and on a case-by-case basis, determine whether to extend
                the final written decision more than one year from the date a trial is
                instituted in accordance with Sec. Sec. 42.100(c) and 42.200(c) and
                whether to extend any remaining deadlines under Sec. 42.5(c).
                Rulemaking Considerations
                A. Administrative Procedure Act (APA)
                 This rulemaking proposes changes to the consolidated set of rules
                relating to Office trial practice for IPR, PGR, CBM, and derivation
                proceedings. The changes proposed in this rulemaking do not alter the
                substantive criteria of patentability. These changes involve rules of
                agency practice. See, e.g., 35 U.S.C. 316(a)(5), as amended. The
                changes proposed by this rulemaking involve rules of agency practice
                and procedure, and/or interpretive rules, and do not require notice-
                and-comment rulemaking. See Perez v. Mortg. Bankers Ass'n, 575 U.S. 92,
                97, 101 (2015) (explaining that interpretive rules ``advise the public
                of the agency's construction of the statutes and rules which it
                administers'' and do not require notice and comment when issued or
                amended); Cooper Techs. Co. v. Dudas, 536 F.3d 1330, 1336-37 (Fed. Cir.
                2008) (5 U.S.C. 553, and thus 35 U.S.C. 2(b)(2)(B), do not require
                notice-and-comment rulemaking for ``interpretative rules, general
                statements of policy, or rules of agency organization, procedure, or
                practice''); and JEM Broadcasting Co. v. F.C.C., 22 F.3d 320, 328 (D.C.
                Cir. 1994) (explaining that rules are not legislative because they do
                not ``foreclose effective opportunity to make one's case on the
                merits.'').
                 Nevertheless, the USPTO is publishing this proposed rule for
                comment to seek the benefit of the public's views on the Office's
                proposed regulatory changes.
                B. Regulatory Flexibility Act
                 For the reasons set forth herein, the Senior Counsel for
                Legislative and Regulatory Affairs of the Office of General Law at the
                USPTO has certified to the Chief Counsel for Advocacy of the Small
                Business Administration that changes proposed in this rulemaking will
                not have a significant economic impact on a substantial number of small
                entities. See 5 U.S.C. 605(b).
                 The changes proposed in this rulemaking would revise certain trial
                practice procedures before the Board. Specifically, the Office proposes
                to amend the rules of practice before the Board to reflect current
                Board practice, as set forth in various precedential and informative
                Board decisions, as well as the Office's Trial Practice Guide.
                Specifically, the Office proposes to amend the rules of practice to
                make permanent certain provisions of the Office's MTA pilot program.
                These changes are procedural in nature, and any requirements resulting
                from the proposed changes are of minimal or no additional burden to
                those practicing before the Board.
                 For the foregoing reasons, the changes proposed in this rulemaking
                will not have a significant economic impact on a substantial number of
                small entities.
                C. Executive Order 12866 (Regulatory Planning and Review)
                 This rulemaking has been determined to be not significant for
                purposes of Executive Order 12866 (September 30, 1993), as amended by
                Executive Order 14094 (April 6, 2023).
                D. Executive Order 13563 (Improving Regulation and Regulatory Review)
                 The Office has complied with Executive Order 13563 (January 18,
                2011). Specifically, and as discussed above, the Office has, to the
                extent feasible and applicable: (1) made a reasoned determination that
                the benefits justify the costs of the rule; (2) tailored the rule to
                impose the least burden on society consistent with obtaining the
                regulatory objectives; (3) selected a regulatory approach that
                maximizes net benefits; (4) specified performance objectives; (5)
                identified and assessed available alternatives; (6) involved the public
                in an open exchange of information and perspectives among experts in
                relevant disciplines, affected stakeholders in the private sector, and
                the public as a whole and provided online access to the rulemaking
                docket; (7) attempted to promote coordination, simplification, and
                harmonization across government agencies and identified goals designed
                to promote innovation; (8) considered approaches that reduce burdens
                and maintain flexibility and freedom of choice for the public; and (9)
                ensured the objectivity of scientific and technological information and
                processes.
                E. Executive Order 13132 (Federalism)
                 This rulemaking pertains strictly to Federal agency procedures and
                does not contain policies with federalism implications sufficient to
                warrant preparation of a Federalism Assessment under Executive Order
                13132 (August 4, 1999).
                F. Executive Order 13175 (Tribal Consultation)
                 This rulemaking will not: (1) have substantial direct effects on
                one or more Indian tribes; (2) impose substantial direct compliance
                costs on Indian tribal
                [[Page 15538]]
                governments; or (3) preempt tribal law. Therefore, a tribal summary
                impact statement is not required under Executive Order 13175 (November
                6, 2000).
                G. Executive Order 13211 (Energy Effects)
                 This rulemaking is not a significant energy action under Executive
                Order 13211 because this rulemaking is not likely to have a significant
                adverse effect on the supply, distribution, or use of energy.
                Therefore, a Statement of Energy Effects is not required under
                Executive Order 13211 (May 18, 2001).
                H. Executive Order 12988 (Civil Justice Reform)
                 This rulemaking meets applicable standards to minimize litigation,
                eliminate ambiguity, and reduce burden as set forth in sections 3(a)
                and 3(b)(2) of Executive Order 12988 (February 5, 1996).
                I. Executive Order 13045 (Protection of Children)
                 This rulemaking does not concern an environmental risk to health or
                safety that may disproportionately affect children under Executive
                Order 13045 (April 21, 1997).
                J. Executive Order 12630 (Taking of Private Property)
                 This rulemaking will not affect a taking of private property or
                otherwise have taking implications under Executive Order 12630 (March
                15, 1988).
                K. Congressional Review Act
                 Under the Congressional Review Act provisions of the Small Business
                Regulatory Enforcement Fairness Act of 1996 (5 U.S.C. 801 et seq.),
                prior to issuing any final rule, the USPTO will submit a report
                containing the rule and other required information to the United States
                Senate, the United States House of Representatives, and the Comptroller
                General of the Government Accountability Office. The changes in this
                proposed rule are not expected to result in an annual effect on the
                economy of $100 million or more, a major increase in costs or prices,
                or significant adverse effects on competition, employment, investment,
                productivity, innovation, or the ability of United States-based
                enterprises to compete with foreign-based enterprises in domestic and
                export markets. Therefore, this rulemaking is not a ``major rule'' as
                defined in 5 U.S.C. 804(2).
                L. Unfunded Mandates Reform Act of 1995
                 The changes set forth in this rulemaking do not involve a Federal
                intergovernmental mandate that will result in the expenditure by state,
                local, and tribal governments, in the aggregate, of $100 million (as
                adjusted) or more in any one year, or a Federal private sector mandate
                that will result in the expenditure by the private sector of $100
                million (as adjusted) or more in any one year, and will not
                significantly or uniquely affect small governments. Therefore, no
                actions are necessary under the provisions of the Unfunded Mandates
                Reform Act of 1995. See 2 U.S.C. 1501 et seq.
                M. National Environmental Policy Act of 1969
                 This rulemaking will not have any effect on the quality of the
                environment and is thus categorically excluded from review under the
                National Environmental Policy Act of 1969. See 42 U.S.C. 4321 et seq.
                N. National Technology Transfer and Advancement Act of 1995
                 The requirements of section 12(d) of the National Technology
                Transfer and Advancement Act of 1995 (15 U.S.C. 272 note) are not
                applicable because this rulemaking does not contain provisions that
                involve the use of technical standards.
                O. Paperwork Reduction Act of 1995
                 The Paperwork Reduction Act of 1995 (44 U.S.C. 3501-3549) requires
                that the Office consider the impact of paperwork and other information
                collection burdens imposed on the public.
                 In accordance with section 3507(d) of the Paperwork Reduction Act
                of 1995 (44 U.S.C. 3501 et seq.), the paperwork and other information
                collection burdens discussed in this proposed rulemaking have already
                been approved under Office of Management and Budget (OMB) Control
                Number 0651-0069 (Patent Review and Derivations).
                 Notwithstanding any other provision of law, no person is required
                to respond to, nor shall any person be subject to, a penalty for
                failure to comply with a collection of information subject to the
                requirements of the Paperwork Reduction Act unless that collection of
                information has valid OMB control number.
                List of Subjects in 37 CFR Part 42
                 Administrative practice and procedure, Inventions and patents,
                Lawyers.
                 For the reasons set forth in the preamble, the Office proposes to
                amend 37 CFR part 42 as follows:
                PART 42--TRIAL PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD
                0
                1. The authority citation for 37 CFR part 42 continues to read as
                follows:
                 Authority: 35 U.S.C. 2(b)(2), 6, 21, 23, 41, 135, 311, 312,
                316, 321-326; Pub. L. 112-29, 125 Stat. 284; and Pub. L. 112-274,
                126 Stat. 2456.
                0
                2. Revise Sec. 42.121 to read as follows:
                Sec. Amendment of the patent.
                 (a) Motion to amend--(1) Original motion to amend. A patent owner
                may file one original motion to amend a patent, but only after
                conferring with the Board.
                 (i) Due date. Unless a due date is provided in a Board order, an
                original motion to amend must be filed no later than the filing of a
                patent owner response.
                 (ii) Request for preliminary guidance. If a patent owner wishes to
                receive preliminary guidance from the Board as discussed in paragraph
                (e) of this section, the original motion to amend must include the
                patent owner's request for that preliminary guidance.
                 (2) Scope. Any motion to amend may be denied where:
                 (i) The amendment does not respond to a ground of unpatentability
                involved in the trial; or
                 (ii) The amendment seeks to enlarge the scope of the claims of the
                patent or introduce new subject matter.
                 (3) A reasonable number of substitute claims. Any motion to amend
                may cancel a challenged claim or propose a reasonable number of
                substitute claims. The presumption is that only one substitute claim
                will be needed to replace each challenged claim, and it may be rebutted
                by a demonstration of need.
                 (b) Content. Any motion to amend claims must include a claim
                listing, which claim listing may be contained in an appendix to the
                motion, show the changes clearly, and set forth:
                 (1) The support in the original disclosure of the patent for each
                proposed substitute claim; and
                 (2) The support in an earlier-filed disclosure for each claim for
                which the benefit of the filing date of the earlier-filed disclosure is
                sought.
                 (c) Additional motion to amend. Except as provided in paragraph (f)
                of this section, any additional motion to amend may not be filed
                without Board authorization. An additional motion to amend may be
                authorized when there is
                [[Page 15539]]
                a good cause showing or a joint request of the petitioner and the
                patent owner to materially advance a settlement. In determining whether
                to authorize such an additional motion to amend, the Board will
                consider whether a petitioner has submitted supplemental information
                after the time period set for filing a motion to amend in paragraph
                (a)(1)(i) of this section.
                 (d) Burden of persuasion. On any motion to amend:
                 (1) Patent owner's burden. A patent owner bears the burden of
                persuasion to show, by a preponderance of the evidence, that the motion
                to amend complies with the requirements of paragraphs (1) and (3) of 35
                U.S.C. 316(d), as well as paragraphs (a)(2) and (3) and (b)(1) and (2)
                of this section;
                 (2) Petitioner's burden. A petitioner bears the burden of
                persuasion to show, by a preponderance of the evidence, that any
                proposed substitute claims are unpatentable; and
                 (3) Exercise of Board discretion. Irrespective of paragraphs (d)(1)
                and (2) of this section, the Board may exercise its discretion to grant
                or deny a motion to amend or raise a new ground of unpatentability in
                connection with a proposed substitute claim. Where the Board exercises
                its discretion to raise a new ground of unpatentability in connection
                with a proposed substitute claim, the parties will have notice and an
                opportunity to respond. In the exercise of this discretion under this
                paragraph (d)(3) the Board may consider all evidence of record in the
                proceeding. The Board also may consider and make of record:
                 (i) Any evidence in a related proceeding before the Office and
                evidence that a district court can judicially notice; and
                 (ii) When no petitioner opposes or all petitioners cease to oppose
                a motion to amend, prior art identified through a prior art search
                conducted by the Office at the Board's request. The request for and the
                results of a prior art search conducted by the Office at the Board's
                request will be made of record.
                 (4) Determination of unpatentability. Where the Board exercises its
                discretion under paragraph (d)(3) of this section, the Board must
                determine unpatentability based on a preponderance of the evidence of
                record or made of record.
                 (e) Preliminary guidance. (1) In its original motion to amend, a
                patent owner may request that the Board provide preliminary guidance
                setting forth the Board's initial, preliminary views on the original
                motion to amend, including whether the parties have shown a reasonable
                likelihood of meeting their respective burdens of persuasion as set
                forth under paragraphs (d)(1) and (2) of this section and notice of any
                new ground of unpatentability discretionarily raised by the Board under
                paragraph (d)(3) of this section. The Board may, upon issuing the
                preliminary guidance, determine whether to extend the final written
                decision more than one year from the date a trial is instituted in
                accordance with Sec. 42.100(c) and whether to extend any remaining
                deadlines under Sec. 42.5(c)(2).
                 (2) Any preliminary guidance provided by the Board on an original
                motion to amend will not be binding on the Board in any subsequent
                decision in the proceeding, is not a ``decision'' under Sec. 42.71(d)
                that may be the subject of a request for rehearing and is not a final
                agency action.
                 (3) In response to the Board's preliminary guidance, a patent owner
                may file a reply to the petitioner's opposition to the motion to amend,
                the preliminary guidance (if no opposition is filed), or a revised
                motion to amend as discussed in paragraph (f) of this section. The
                reply or revised motion to amend may be accompanied by new evidence. If
                a patent owner does not file either a reply or a revised motion to
                amend after receiving preliminary guidance from the Board, the
                petitioner may file a reply to the preliminary guidance, but such a
                reply may only respond to the preliminary guidance and may not be
                accompanied by new evidence. If the petitioner files a reply in this
                context, a patent owner may file a sur-reply, but that sur-reply may
                only respond to the petitioner's reply and may not be accompanied by
                new evidence.
                 (f) Revised motion to amend. (1) Irrespective of paragraph (c) of
                this section, a patent owner may, without prior authorization from the
                Board, file one revised motion to amend after receiving an opposition
                to the original motion to amend or after receiving the Board's
                preliminary guidance. The Board may, upon receiving the revised motion
                to amend, determine whether to extend the final written decision more
                than one year from the date a trial is instituted in accordance with
                Sec. 42.100(c) and whether to extend any remaining deadlines under
                Sec. 42.5(c)(2).
                 (2) A revised motion to amend must be responsive to issues raised
                in the preliminary guidance or in the petitioner's opposition to the
                motion to amend and must include one or more new proposed substitute
                claims in place of the previously presented substitute claims, where
                each new proposed substitute claim presents a new claim amendment.
                 (3) If a patent owner files a revised motion to amend, that revised
                motion to amend replaces the original motion to amend in the
                proceeding.
                0
                3. Revise Sec. 42.221 to read as follows:
                Sec. 42.221 Amendment of the patent.
                 (a) Motion to amend--(1) Original motion to amend. A patent owner
                may file one original motion to amend a patent, but only after
                conferring with the Board.
                 (i) Due date. Unless a due date is provided in a Board order, an
                original motion to amend must be filed no later than the filing of a
                patent owner response.
                 (ii) Request for preliminary guidance. If a patent owner wishes to
                receive preliminary guidance from the Board as discussed in paragraph
                (e) of this section, the original motion to amend must include the
                patent owner's request for that preliminary guidance.
                 (2) Scope. Any motion to amend may be denied where:
                 (i) The amendment does not respond to a ground of unpatentability
                involved in the trial; or
                 (ii) The amendment seeks to enlarge the scope of the claims of the
                patent or introduce new subject matter.
                 (3) A reasonable number of substitute claims. Any motion to amend
                may cancel a challenged claim or propose a reasonable number of
                substitute claims. The presumption is that only one substitute claim
                will be needed to replace each challenged claim, and it may be rebutted
                by a demonstration of need.
                 (b) Content. Any motion to amend claims must include a claim
                listing, which claim listing may be contained in an appendix to the
                motion, show the changes clearly, and set forth:
                 (1) The support in the original disclosure of the patent for each
                proposed substitute claim; and
                 (2) The support in an earlier-filed disclosure for each claim for
                which the benefit of the filing date of the earlier-filed disclosure is
                sought.
                 (c) Additional motion to amend. Except as provided by paragraph (f)
                of this section, any additional motion to amend may not be filed
                without Board authorization. An additional motion to amend may be
                authorized when there is a good cause showing or a joint request of the
                petitioner and the patent owner to materially advance a settlement. In
                determining whether to authorize such an additional motion to amend,
                the Board will consider whether a petitioner has submitted supplemental
                information after the time period set for
                [[Page 15540]]
                filing a motion to amend in paragraph (a)(1)(i) of this section.
                 (d) Burden of persuasion. On any motion to amend:
                 (1) Patent owner's burden. A patent owner bears the burden of
                persuasion to show, by a preponderance of the evidence, that the motion
                to amend complies with the requirements of paragraphs (1) and (3) of 35
                U.S.C. 326(d), as well as paragraphs (a)(2) and (3) and (b)(1) and (2)
                of this section;
                 (2) Petitioner's burden. A petitioner bears the burden of
                persuasion to show, by a preponderance of the evidence, that any
                proposed substitute claims are unpatentable; and
                 (3) Exercise of Board discretion. Irrespective of paragraphs (d)(1)
                and (2) of this section, the Board may exercise its discretion to grant
                or deny a motion to amend or raise a new ground of unpatentability in
                connection with a proposed substitute claim. Where the Board exercises
                its discretion to raise a new ground of unpatentability in connection
                with a proposed substitute claim, the parties will have notice and an
                opportunity to respond. In the exercise of discretion under this
                paragraph (d)(3), the Board may consider all evidence of record in the
                proceeding. The Board also may consider and may make of record:
                 (i) Any evidence in a related proceeding before the Office and
                evidence that a district court can judicially notice; and
                 (ii) When no petitioner opposes or all petitioners cease to oppose
                a motion to amend, prior art identified through a prior art search
                conducted by the Office at the Board's request. A request for and
                result of a prior art search conducted by the Office at the Board's
                request will be made of record.
                 (4) Determination of unpatentability. Where the Board exercises its
                discretion under paragraph (d)(3) of this section, the Board must
                determine unpatentability based on a preponderance of the evidence of
                record or made of record.
                 (e) Preliminary guidance. (1) In its original motion to amend, a
                patent owner may request that the Board provide preliminary guidance
                setting forth the Board's initial, preliminary views on the original
                motion to amend, including whether the parties have shown a reasonable
                likelihood of meeting their respective burdens of persuasion as set
                forth under paragraphs (d)(1) and (2) of this section and notice of any
                new ground of unpatentability discretionarily raised by the Board under
                paragraph (d)(3) of this section. The Board may, upon issuing the
                preliminary guidance, determine whether to extend the final written
                decision more than one year from the date a trial is instituted in
                accordance with Sec. 42.200(c) and whether to extend any remaining
                deadlines under Sec. 42.5(c)(2).
                 (2) Any preliminary guidance provided by the Board on an original
                motion to amend will not be binding on the Board in any subsequent
                decision in the proceeding, is not a ``decision'' under Sec. 42.71(d)
                that may be the subject of a request for rehearing, and is not a final
                agency action.
                 (3) In response to the Board's preliminary guidance, a patent owner
                may file a reply to the petitioner's opposition to the motion to amend,
                preliminary guidance (no opposition is filed), or a revised motion to
                amend as discussed in paragraph (f) of this section. The reply or
                revised motion to amend may be accompanied by new evidence. If a patent
                owner does not file either a reply or a revised motion to amend after
                receiving preliminary guidance from the Board, the petitioner may file
                a reply to the preliminary guidance, but such a reply may only respond
                to the preliminary guidance and may not be accompanied by new evidence.
                If the petitioner files a reply in this context, a patent owner may
                file a sur-reply, but that sur-reply may only respond to the
                petitioner's reply and may not be accompanied by new evidence.
                 (f) Revised motion to amend. (1) Irrespective of paragraph (c) of
                this section, a patent owner may, without prior authorization from the
                Board, file one revised motion to amend after receiving an opposition
                to the original motion to amend or after receiving the Board's
                preliminary guidance. The Board may, upon receiving the revised motion
                to amend, determine whether to extend the final written decision more
                than one year from the date a trial is instituted in accordance with
                Sec. 42.200(c) and whether to extend any remaining deadlines under
                Sec. 42.5(c)(2).
                 (2) A revised motion to amend must be responsive to issues raised
                in the preliminary guidance, if requested, or in the petitioner's
                opposition to the motion to amend, and must include one or more new
                proposed substitute claims in place of the previously presented
                substitute claims, where each new proposed substitute claim presents a
                new claim amendment.
                 (3) If a patent owner files a revised motion to amend, that revised
                motion to amend replaces the original motion to amend in the
                proceeding.
                Katherine K. Vidal,
                Under Secretary of Commerce for Intellectual Property and Director of
                the United States Patent and Trademark Office.
                [FR Doc. 2024-04127 Filed 3-1-24; 8:45 am]
                BILLING CODE 3510-16-P
                

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