Post-Grant Review
Post-Grant Review - Rules
Section 42.200: Procedure; pendency.
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(a) A post-grant review is a trial subject to the procedures set forth in subpart A of this part.
(b) A claim in an unexpired patent shall be given its broadest reasonable construction in light of the specification of the patent in which it appears.
(c) A post-grant review proceeding shall be administered such that pendency before the Board after institution is normally no more than one year. The time can be extended by up to six months for good cause by the Chief Administrative Patent Judge, or adjusted by the Board in the case of joinder.
(d) Interferences commenced before September 16, 2012, shall proceed under part 41 of this chapter except as the Chief Administrative Patent Judge, acting on behalf of the Director, may otherwise order in the interests-of justice.
Section 42.200(a) provides that a post-grant review is a trial and subject to the rules set forth in subpart A of title 42, Code of Federal Regulations.
Section 42.200(b) provides that a claim in an unexpired patent shall be given its broadest reasonable construction in light of the specification in which it appears.
Section 42.200(c) provides a one-year timeframe for administering the proceeding after institution, with up to a six-month extension for good cause.
Section 42.200(d) provides that interferences commenced within one year of enactment of the AIA shall proceed under part 41 of 37 CFR except as the Chief Administrative Patent Judge may otherwise order in the interests-of justice.
- The expectation is that dismissal will be rarely, if ever, ordered.
- Hence, any case where such an order arises would be exceptional and should be handled as its circumstances require.
Section 42.201: Who may petition for a post-grant review.
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A person who is not the owner of a patent may file with the Office a petition to institute a post-grant review of the patent unless:
(a) Before the date on which the petition for review is filed, the petitioner or real party-in-interest filed a civil action challenging the validity of a claim of the patent; or
(b) The petitioner, the petitioner’s real party-in-interest, or a privy of the petitioner is estopped from challenging the claims on the grounds identified in the petition.
Section 42.201(a) provides that a person who is not the patent owner may file a petition to institute a post-grant review, unless the petitioner or real party-in-interest had already filed a civil action challenging the validity of a claim of the patent.
Section 42.201(b) provides that a petition may not be filed where the petitioner, the petitioner’s real party-in interest, or a privy of the petitioner is estopped from challenging the claims on the grounds identified in the petition.
Section 42.202: Time for filing.
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(a) A petition for a post-grant review of a patent must be filed no later than the date that is nine months after the date of the grant of a patent or of the issuance of a reissue patent. A petition, however, may not request a post-grant review for a claim in a reissue patent that is identical to or narrower than a claim in the original patent from which the reissue patent was issued unless the petition is filed not later than the date that is nine months after the date of the grant of the original patent.
(b) The Director may impose a limit on the number of post-grant reviews that may be instituted during each of the first four one-year periods in which 35 U.S.C. 321 is in effect by providing notice in the Office’s Official Gazette or Federal Register. Petitions filed after an established limit has been reached will be deemed untimely.
Section 42.202(a) provides that a petition for a post-grant review of a patent must be filed no later than the date that is nine months after the date of the grant of a patent or of the issuance of a reissue patent.
- Section 42.202(a) also provides that a petition may not request a post-grant review for a claim in a reissue patent that is identical to or narrower than a claim in the original patent from which the reissue patent was issued unless the petition is filed not later than the date that is nine months after the date of the grant of the original patent.
Section 42.202(b) provides that the Director may limit the number of post-grant reviews that may be instituted during each of the first four one-year periods after post-grant review takes effect.
- The Office, however, does not expect to limit the number of petitions at this time.
Section 42.203: Post-grant review fee.
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(a) A post-grant review fee set forth in § 42.15(b) must accompany the petition.
(b) No filing date will be accorded to the petition until full payment is received.
Section 42.204: Content of petition.
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In addition to the requirements of §§ 42.6, 42.8, 42.22, and 42.24, the petition must set forth:
(a) Grounds for standing. The petitioner must certify that the patent for which review is sought is available for post-grant review and that the petitioner is not barred or estopped from requesting a post-grant review challenging the patent claims on the grounds identified in the petition.
(b) Identification of challenge. Provide a statement of the precise relief requested for each claim challenged. The statement must identify the following:
(1) The claim;
(2) The specific statutory grounds permitted under 35 U.S.C. 282(b)(2) or (3) on which the challenge to the claim is based;
(3) How the challenged claim is to be construed. Where the claim to be construed contains a means-plus-function or step-plus-function limitation as permitted under 35 U.S.C. 112(f), the construction of the claim must identify the specific portions of the specification that describe the structure, material, or acts corresponding to each claimed function;
(4) How the construed claim is unpatentable under the statutory grounds identified in paragraph (b)(2) of this section. Where the grounds for unpatentability are based on prior art, the petition must specify where each element of the claim is found in the prior art. For all other grounds of unpatentability, the petition must identify the specific part of the claim that fails to comply with the statutory grounds raised and state how the identified subject matter fails to comply with the statute; and
(5) The exhibit number of the supporting evidence relied upon to support the challenge and the relevance of the evidence to the challenge raised, including identifying specific portions of the evidence that support the challenge. The Board may exclude or give no weight to the evidence where a party has failed to state its relevance or to identify specific portions of the evidence that support the challenge.
(c) A motion may be filed that seeks to correct a clerical or typographical mistake in the petition. The grant of such a motion does not change the filing date of the petition.
Section 42.204(a) provides that a petition must demonstrate that the petitioner has standing.
- To establish standing, a petitioner, at a minimum, must certify that the patent is available for post-grant review and that the petitioner is not barred or estopped from requesting a post-grant review challenging the patent claims.
- This requirement is to ensure that a party has standing to file the post-grant review and would help prevent spuriously instituted post-grant reviews.
- Facially improper standing will be a basis for denying the petition without proceeding to the merits of the petition.
Section 42.204(b) requires that the petition identify the precise relief requested for the claims challenged.
- Specifically, the rule requires that the petition identify each claim being challenged, the specific grounds on which each claim is challenged, how the claims are to be construed, how the claims as construed are unpatentable, why the claims as construed are unpatentable under the identified grounds, and the exhibit numbers of the evidence relied upon with a citation to the portion of the evidence that is relied upon to support the challenge.
- The rule provides an efficient means for identifying the legal and factual basis satisfying the threshold for instituting a proceeding and provides the patent owner with a minimum level of notice as to the basis for the challenge to the claims.
Section 42.204(c) provides that a petitioner seeking to correct clerical or typographical mistakes in a petition could file a procedural motion to correct the mistakes.
- The rule also provides that the grant of such a motion would not alter the filing date of the petition.
Section 42.205: Service of petition.
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In addition to the requirements of § 42.6, the petitioner must serve the petition and exhibits relied upon in the petition as follows:
(a) The petition and supporting evidence must be served on the patent owner at the correspondence address of record for the subject patent. The petitioner may additionally serve the petition and supporting evidence on the patent owner at any other address known to the petitioner as likely to effect service.
(b) Upon agreement of the parties, service may be made electronically. Service may be by EXPRESS MAIL® or by means at least as fast and reliable as EXPRESS MAIL®. Personal service is not required.
Section 42.205(a) requires the petitioner to serve the patent owner at the correspondence address of record for the patent, and permits service at any other address known to the petitioner as likely to effect service as well.
- Once a patent has issued, communications between the Office and the patent owner often suffer. (patentee’s failure to maintain correspondence address contributed to failure to pay maintenance fee and therefore expiration of the patent).
- While the rule requires service at the correspondence address of record in the patent, the petitioner will already be in communication with the patent owner, in many cases, at a better service address than the official correspondence address.
Section 42.205(b), as adopted in this final rule, provides that upon agreement of the parties, service may be made electronically, and service may be made by EXPRESS MAIL® or by means at least as fast and reliable as EXPRESS MAIL®.
- Personal service is not required.
Section 42.206: Filing date.
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(a) Complete petition. A petition to institute a post-grant review will not be accorded a filing date until the petition satisfies all of the following requirements:
(1) Complies with § 42.204 or § 42.304, as the case may be,
(2) Effects service of the petition on the correspondence address of record as provided in § 42.205(a); and
(3) Is accompanied by the filing fee in § 42.15(b).
(b) Incomplete petition. Where a party files an incomplete petition, no filing date will be accorded and the Office will dismiss the request if the deficiency in the petition is not corrected within the earlier of either one month from the notice of an incomplete petition, or the expiration of the statutory deadline in which to file a petition for post-grant review.
Section 42.206(a) sets forth the requirements for a complete petition.
35 U.S.C. 322 states that a petition may only be considered when the petition identifies all the real parties in interest, when a copy of the petition is provided to the patent owner or the owner’s representative, and when the petition is accompanied by the fee established by the Director.
- Consistent with the statute, the rule requires that a complete petition be filed along with the fee and that it be served upon the patent owner.
Section 42.206(b) provides one month to correct defective requests to institute a post-grant review, unless the statutory deadline in which to file a petition for post-grant review has expired.
- In determining whether to grant a filing date, the Board will review a petition for procedural compliance.
- Where a procedural defect is noted, e.g., failure to state the claims being challenged, the Board will notify the petitioner that the petition was incomplete and identify any non-compliance issues.
Section 42.207: Preliminary response to petition.
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(a) The patent owner may file a preliminary response to the petition. The response is limited to setting forth the reasons why no post-grant review should be instituted under 35 U.S.C. 324. The response can include evidence except as provided in paragraph (c) of this section. The preliminary response is subject to the page limits under § 42.24.
(b) Due date. The preliminary response must be filed no later than three months after the date of a notice indicating that the request to institute a post-grant review has been granted a filing date. A patent owner may expedite the proceeding by filing an election to waive the patent owner preliminary response.
(c) No new testimonial evidence. The preliminary response shall not present new testimony evidence beyond that already of record, except as authorized by the Board.
(d) No amendment. The preliminary response shall not include any amendment.
(e) Disclaim Patent Claims. The patent owner may file a statutory disclaimer under 35 U.S.C. 253(a) in compliance with § 1.321(a), disclaiming one or more claims in the patent. No post-grant review will be instituted based on disclaimed claims.
Section 42.207(a) provides that the patent owner may file a preliminary response to the petition.
- The rule is consistent with 35 U.S.C. 323, which provides for such a response.
Section 42.207(b) provides that the due date for the preliminary response to petition is no later than three months from the date of the notice that the request to institute a post-grant review has been granted a filing date.
- Within three months from the filing of the patent owner preliminary response, or three months from the date such a response was due, the Board will determine whether to institute the review.
- A patent owner seeking a shortened period for the determination may wish to file a preliminary response well before the date the response is due, or file a paper stating that no preliminary response will be filed.
- No adverse inference will be drawn where a patent owner elects not to file a response or elects to waive the response.
Section 42.207(c) provides that the patent owner preliminary response may not present new testimony evidence, for example, expert witness testimony on patentability.
- 35 U.S.C. 323 provides that a patent owner preliminary response set forth reasons why no post-grant review should be instituted.
- In contrast, 35 U.S.C. 326(a)(8) provides for a patent owner response after institution and requires the presentation, through affidavits or declarations, of any additional factual evidence and expert opinions on which the patent owner relies in support of the response.
- The difference in statutory language demonstrates that 35 U.S.C. 323 does not permit the presentation of evidence as a matter of right in the form of testimony in support of a patent owner preliminary response, and the proposed rule reflects this distinction.
- In certain instances, however, a patent owner may be granted additional discovery before filing its preliminary response and may submit any testimonial evidence obtained through the discovery.
- For example, additional discovery may be authorized where the patent owner raises sufficient concerns regarding the petitioner’s certification of standing.
- Although 35 U.S.C. 324 does not require that a patent owner preliminary response be considered, the Board expects to consider such responses in all but exceptional cases.
Section 42.207(d) provides that the patent owner preliminary response cannot include any amendment.
Section 42.207(e) provides that the patent owner may file a statutory disclaimer under 35 U.S.C. 253(a) in compliance with § 1.321(a), disclaiming one or more claims in the patent, and no post-grant review will be instituted to review disclaimed claims.
Instituting Post-Grant Review
Section 42.208: Institution of post-grant review.
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(a) When instituting post-grant review, the Board may authorize the review to proceed on all or some of the challenged claims and on all or some of the grounds of unpatentability asserted for each claim.
(b) At any time prior to institution of post-grant review, the Board may deny some or all grounds for unpatentability for some or all of the challenged claims. Denial of a ground is a Board decision not to institute post-grant review on that ground.
(c) Sufficient grounds. Post-grant review shall not be instituted for a ground of unpatentability, unless the Board decides that the petition supporting the ground would, if unrebutted, demonstrate that it is more likely than not that at least one of the claims challenged in the petition is unpatentable. The Board’s decision will take into account a patent owner preliminary response where such a response is filed.
(d) Additional grounds. Sufficient grounds under § 42.208(c) may be a showing that the petition raises a novel or unsettled legal question that is important to other patents or patent applications.
Section 42.208(a) provides that the Board may authorize the review to proceed on all or some of the challenged claims and on all or some of the grounds of unpatentability asserted for each claim.
- Specifically, in instituting the review, the Board may authorize the review to proceed on the challenged claims for which the threshold requirements for the proceeding have been met.
- The Board may identify which of the grounds the review will proceed upon on a claim-by-claim basis.
- Any claim or issue not included in the authorization for review would not be part of the post-grant review.
- The Office intends to publish a notice of the institution of a post-grant review in the Official Gazette.
Section 42.208(b) provides that the Board, prior to institution of a review, may deny some or all grounds for unpatentability on some or all of the challenged claims.
Section 42.208(c) provides that the institution may be based on a more likely than not standard and that standard is consistent with the requirements of 35 U.S.C. 324(a).
Section 42.208(d) provides that a determination under § 42.208(c) may be satisfied by a showing that the petition raises a novel or unsettled legal question that is important to other patents or patent applications.
- The expectation is that this ground for a post-grant review would be used sparingly.
After Institution of Post-Grant Review
Section 42.220: Patent owner response.
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(a) Scope. A patent owner may file a response to the petition addressing any ground for unpatentability not already denied. A patent owner response is filed as an opposition and is subject to the page limits provided in § 42.24.
(b) Due date for response. If no date for filing a patent owner response to a petition is provided in a Board order, the default date for filing a patent owner response is three months from the date the post-grant review is instituted.
Section 42.220(a) provides for a patent owner response and is consistent with the requirements of 35 U.S.C. 326(a)(8).
Section 42.220(b) provides that if no time for filing a patent owner response to a petition is provided in a Board order, the default time for filing the response is three months from the date the post-grant review is instituted.
- The Board’s experience with patent owner responses is that three months provides a sufficient amount of time to respond in a typical case, especially as the patent owner would already have been provided three months to file a patent owner preliminary response prior to institution.
- Additionally, the time period for response is consistent with the requirement that the trial be conducted such that the Board renders a final decision within one year of the institution of the review.
Section 42.221: Amendment of the patent.
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(a) Motion to amend. A patent owner may file one motion to amend a patent, but only after conferring with the Board.
(1) Due date. Unless a due date is provided in a Board order, a motion to amend must be filed no later than the filing of a patent owner response.
(2) Scope. A 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. A motion to amend may cancel a challenged claim or propose a reasonable number of substitute claims. The presumption is that only one substitute claim would be needed to replace each challenged claim, and it may be rebutted by a demonstration of need.
(b) Content. A motion to amend claims must include a claim listing, show the changes clearly, and set forth:
(1) The support in the original disclosure of the patent for each claim that is added or amended; and
(2) The support in an earlier-filed disclosure for each claim for which benefit of the filing date of the earlier filed disclosure is sought.
(c) Additional motion to amend. In addition to the requirements set forth in paragraphs (a) and (b) 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 filing a motion to amend in paragraph (a)(1) of this section.
Section 42.221(a) makes it clear that the first motion to amend need not be authorized by the Board.
- If the motion complies with the timing and procedural requirements, the motion would be entered.
- Additional motions to amend would require prior Board authorization.
- All motions to amend, even if entered, will not result automatically in entry of the proposed amendment into the patent.
- The requirement to consult the Board reflects the Board’s need to regulate the substitution of claims and the amendment of the patent to control unnecessary proliferation of issues and abuse of the system.
- The proposed rule aids in the efficient administration of the Office and the timely completion of the proceeding.
- Section 42.221(a) also provides that a motion to amend the claims may be denied where the amendment does not respond to the ground of unpatentability involved in the trial or seeks to enlarge the scope of the claims or introduce new matter.
- Section 42.221(a) further provides that a reasonable number of substitute claims is presumed to be one substitute claim per challenged claim which may be rebutted by a demonstration of need.
- The rule aids the efficient administration of the Office and the timely completion of the review under 35 U.S.C. 326(b) and also is consistent with 35 U.S.C. 326(d)(3) which prohibits enlarging the scope of the claims or introducing new matter.
Section 42.221(b) provides that a motion to amend the claims must include a claim listing, show the changes clearly, and set forth:
- (1) The support in the original disclosure of the patent for each claim that is added or amended, and
- (2) the support in an earlier filed disclosure for each claim for which benefit of the filing date of the earlier filed disclosure is sought.
Under § 42.221(c), a patent owner may request the filing of more than one motion to amend its claims during the course of the proceeding.
- Additional motions to amend may be permitted upon a demonstration of good cause by the patent owner or a joint request of the petitioner and the patent owner to materially advance a settlement.
- In considering whether good cause is shown, the Board will take into account how the filing of such motions would impact the timely completion of the proceeding and the additional burden placed on the petitioner.
- Specifically, belated motions to amend may cause the integrity and efficiency of the review to suffer as the petitioner may be required to devote significant time and resources on claims that are of constantly changing scope.
- Furthermore, due to time constraints, motions to amend late in the process may not provide a petitioner a full and fair opportunity to respond to the newly presented subject matter.
- 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.
- Similarly, a motion to amend may be permitted upon a joint request of the petitioner and the patent owner to advance settlement where the motion does not jeopardize the ability of the Office to complete the proceeding timely.
Section 42.222: Multiple proceedings and Joinder.
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(a) Multiple proceedings. Where another matter involving the patent is before the Office, the Board may during the pendency of the post-grant review enter any appropriate order regarding the additional matter including providing for the stay, transfer, consolidation, or termination of any such matter.
(b) Request for joinder. Joinder may be requested by a patent owner or petitioner. Any request for joinder must be filed, as a motion under § 42.22, no later than one month after the institution date of any post-grant review for which joinder is requested.
Section 42.223: Filing of supplemental information.
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(a) Motion to submit supplemental information. Once a trial has been instituted, a party may file a motion to submit supplemental information in accordance with the following requirements:
(1) A request for the authorization to file a motion to submit supplemental information is made within one month of the date the trial is instituted.
(2) The supplemental information must be relevant to a claim for which the trial has been instituted.
(b) Late submission of supplemental information. A party seeking to submit supplemental information more than one month after the date the trial is instituted, must request authorization to file a motion to submit the information. The motion to submit supplemental information must show why the supplemental information reasonably could not have been obtained earlier, and that consideration of the supplemental information would be in the interests-of-justice.
(c) Other supplemental information. A party seeking to submit supplemental information not relevant to a claim for which the trial has been instituted must request authorization to file a motion to submit the information. The motion must show why the supplemental information reasonably could not have been obtained earlier, and that consideration of the supplemental information would be in the interests-of-justice.
Section 42.224: Discovery.
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(a) Requests for additional discovery may be granted upon a showing of good cause as to why the discovery is needed; and
(b) Discovery is limited to evidence directly related to factual assertions advanced by either party in the proceeding.