MPEP § 1214.01 — Procedure Following New Ground of Rejection by Board (Annotated Rules)

§1214.01 Procedure Following New Ground of Rejection by Board

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 1214.01, including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Procedure Following New Ground of Rejection by Board

This section addresses Procedure Following New Ground of Rejection by Board. Primary authority: 37 CFR 41.50(b), 37 CFR 41.50(b)(1), and 37 CFR 41.50(b)(2). Contains: 4 requirements, 1 prohibition, 1 guidance statement, 3 permissions, and 9 other statements.

Key Rules

Topic

Request for Rehearing

11 rules
StatutoryRequiredAlways
[mpep-1214-01-349bc29b7beee5e9bd0c87f8]
Timely Filing of Amendments, New Evidence, and Rehearings
Note:
Amendments, new evidence, and requests for rehearing must be filed within two months from the Board’s decision. Extensions are not allowed under certain conditions.

The amendment and/or new evidence under 37 CFR 41.50(b)(1), or the request for rehearing under 37 CFR 41.50(b)(2), must be filed within 2 months from the date of the Board’s decision. In accordance with 37 CFR 41.50(f), this 2-month time period may not be extended by the filing of a petition and fee under 37 CFR 1.136(a), but only under the provisions of 37 CFR 1.136(b), or under 37 CFR 1.550(c) if the appeal involves an ex parte reexamination proceeding. An RCE (accompanied by the appropriate fee and a submission) may be filed after a decision by the Board, but before the filing of a Notice of Appeal to the Court of Appeals for the Federal Circuit (Federal Circuit) or the commencement of a civil action in federal district court. The time period for filing a notice of appeal to the Federal Circuit or for commencing a civil action ends sixty-three (63) days after the date of the final Board decision. See 37 CFR 90.3 and MPEP § 1216. Thus, an RCE filed within this sixty-three day time period and before the filing of a notice of appeal to the Federal Circuit or the commencement of a civil action would be timely filed.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Request for RehearingBoard Decision TypesBoard Decision
StatutoryInformativeAlways
[mpep-1214-01-c2904521f915dbaf8c41e9ac]
Examiner Will Not Consider Claims Requested for Rehearing
Note:
If an appellant files amendments or new evidence on some claims and requests rehearing on others, the examiner will not review the claims requested for rehearing.

If an appellant files an appropriate amendment or new evidence (see paragraph I below) as to less than all of the claims rejected by the Board under 37 CFR 41.50(b), and a request for rehearing (see paragraph II below) as to the remainder of the claims so rejected, the examiner will not consider the claims for which rehearing was requested. The request for rehearing will be considered by the Board after prosecution before the examiner with respect to the first group of claims is terminated. Argument as to any of the claims rejected by the Board which is not accompanied by an appropriate amendment or new evidence as to those claims will be treated as a request for rehearing as to those claims.

Jump to MPEP Source · 37 CFR 41.50(b)Request for RehearingBoard DecisionPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-fd3d0daa05d2f79d1a542d99]
Rehearing After Examiner Review of First Group Claims
Note:
The request for rehearing will be considered by the Board after the examiner reviews the first group of claims.

If an appellant files an appropriate amendment or new evidence (see paragraph I below) as to less than all of the claims rejected by the Board under 37 CFR 41.50(b), and a request for rehearing (see paragraph II below) as to the remainder of the claims so rejected, the examiner will not consider the claims for which rehearing was requested. The request for rehearing will be considered by the Board after prosecution before the examiner with respect to the first group of claims is terminated. Argument as to any of the claims rejected by the Board which is not accompanied by an appropriate amendment or new evidence as to those claims will be treated as a request for rehearing as to those claims.

Jump to MPEP Source · 37 CFR 41.50(b)Request for RehearingPTAB JurisdictionEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1214-01-380fed6f5e821393dbe182d5]
Request for Rehearing Without Amendment or Evidence Treated as Request for Rehearing
Note:
If an appellant argues claims rejected by the Board without providing appropriate amendments or new evidence, it will be treated as a request for rehearing on those claims.

If an appellant files an appropriate amendment or new evidence (see paragraph I below) as to less than all of the claims rejected by the Board under 37 CFR 41.50(b), and a request for rehearing (see paragraph II below) as to the remainder of the claims so rejected, the examiner will not consider the claims for which rehearing was requested. The request for rehearing will be considered by the Board after prosecution before the examiner with respect to the first group of claims is terminated. Argument as to any of the claims rejected by the Board which is not accompanied by an appropriate amendment or new evidence as to those claims will be treated as a request for rehearing as to those claims.

Jump to MPEP Source · 37 CFR 41.50(b)Request for RehearingPTAB JurisdictionEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1214-01-46528dff4d936dc92fd60b98]
Appropriate Amendment Required for Reconsideration
Note:
The application will be remanded to the examiner for reconsideration if the appellant submits an appropriate amendment of claims rejected by the Board or new evidence, or both.

37 CFR 41.50(b)(1) provides that the application will be remanded to the examiner for reconsideration if the appellant submits “an appropriate amendment” of the claims rejected by the Board, “or new evidence relating to the claims so rejected, or both.” An amendment is “appropriate” under the rule if it amends one or more of the claims rejected, or substitutes new claims to avoid the art or reasons adduced by the Board. Ex parte Burrowes, 110 O.G. 599, 1904 C.D. 155 (Comm’r Pat. 1904). Such amended or new claims must be directed to the same subject matter as the appealed claims. Ex parte Comstock, 317 O.G. 4,1923 C.D. 82 (Comm’r Pat. 1923). An amendment which adds new claims without either amending the rejected claims, or substituting new claims for the rejected claims, is not appropriate. The new claims will not be entered, and the examiner should consult a supervisor to have the entry in the file changed to a request for rehearing under 37 CFR 41.50(b)(2), if it contains any argument concerning the Board’s rejection. The “new evidence” under the rule may be a showing under 37 CFR 1.130, 1.131 or 1.132, as may be appropriate.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Request for RehearingBoard DecisionPTAB Jurisdiction
StatutoryRecommendedAlways
[mpep-1214-01-cf6ab2486711b910390da54d]
New Claims Containing Argument on Rejection Require Request for Rehearing
Note:
If new claims contain any argument concerning the Board’s rejection, they must be changed to a request for rehearing under 37 CFR 41.50(b)(2).

37 CFR 41.50(b)(1) provides that the application will be remanded to the examiner for reconsideration if the appellant submits “an appropriate amendment” of the claims rejected by the Board, “or new evidence relating to the claims so rejected, or both.” An amendment is “appropriate” under the rule if it amends one or more of the claims rejected, or substitutes new claims to avoid the art or reasons adduced by the Board. Ex parte Burrowes, 110 O.G. 599, 1904 C.D. 155 (Comm’r Pat. 1904). Such amended or new claims must be directed to the same subject matter as the appealed claims. Ex parte Comstock, 317 O.G. 4,1923 C.D. 82 (Comm’r Pat. 1923). An amendment which adds new claims without either amending the rejected claims, or substituting new claims for the rejected claims, is not appropriate. The new claims will not be entered, and the examiner should consult a supervisor to have the entry in the file changed to a request for rehearing under 37 CFR 41.50(b)(2), if it contains any argument concerning the Board’s rejection. The “new evidence” under the rule may be a showing under 37 CFR 1.130, 1.131 or 1.132, as may be appropriate.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Request for RehearingBoard DecisionPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-efd1ce00f1ac4b349c97acb4]
Argument Without Amendment or Evidence Treated as Request for Rehearing
Note:
If an appellant argues without providing appropriate amendments or new evidence, it will be treated as a request for rehearing under 37 CFR 41.50(b)(2).

If the appellant submits an argument without either an appropriate amendment or new evidence as to any of the claims rejected by the Board, it will be treated as a request for rehearing under 37 CFR 41.50(b)(2).

Jump to MPEP Source · 37 CFR 41.50(b)(2)Request for RehearingBoard DecisionPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-5ff11f2f568945985e44dffc]
Board’s Affirmance Treated as Nonfinal for Judicial Review
Note:
If the appellant chooses to address the new rejection with the examiner, the Board's affirmance will be considered nonfinal for judicial review and no request for reconsideration is needed.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)Request for RehearingReopening Prosecution After AppealPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-0468cb626bfd4fb569c822b2]
Deadline for Requesting Rehearing or Court Review Runs from Final Affirmance Date
Note:
The time to file a request for rehearing or seek court review is from the date of the Board's final affirmance, which is indicated on form PTOL-90.

The time for filing a request for rehearing on the affirmance or seeking court review runs from the date of the decision by the Board making the original affirmance final. See MPEP §§ 1214.03 and 1216. The date of the decision is the "mailing date" or "notification date" indicated on form PTOL-90 accompanying the Board decision. See In re McNeil-PPC, 574 F.3d 1393, 91 USPQ2d 1576 (Fed. Cir. 2009).

Jump to MPEP SourceRequest for RehearingBoard Decision TypesEstoppel After Judgment
StatutoryPermittedAlways
[mpep-1214-01-4f9d84ca96915bb0dc862c88]
Appellant May Request Rehearing Instead of Amending Claims
Note:
An appellant can file a request for rehearing instead of amending claims under new grounds of rejection, but waives the right to further prosecution and claim amendments.

Instead of filing an amendment and/or new evidence under 37 CFR 41.50(b)(1), an appellant may elect to proceed under 37 CFR 41.50(b)(2) and file a request for rehearing of the Board’s new rejection. The rule requires that the request for rehearing “must address any new ground of rejection and state with particularity the points believed to have been misapprehended or overlooked in rendering the decision and also state all other grounds upon which rehearing is sought.” By proceeding in this manner, the appellant waives their right to further prosecution before the examiner. In re Greenfield, 40 F.2d 775, 5 USPQ 474 (CCPA 1930). This waiver extends to the appellant’s right to amend claims under 37 CFR 41.50(b)(1); appellant may still invoke the limited right to rewrite dependent claims not subject to the new grounds of rejection into independent form. See MPEP § 1214.06. A request for rehearing accompanied by an appropriate amendment of the claims rejected by the Board, and/or by new evidence, does not constitute a proper request for rehearing under 37 CFR 41.50(b)(2), and will be treated as a submission under 37 CFR 41.50(b)(1).

Jump to MPEP Source · 37 CFR 41.50(b)(1)Request for RehearingBoard DecisionPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-57eb220ede27c2588bd0a2c9]
Request for Rehearing Cannot Include Claim Amendments
Note:
A request for rehearing cannot include claim amendments or new evidence; such actions must be filed under 37 CFR 41.50(b)(1).

Instead of filing an amendment and/or new evidence under 37 CFR 41.50(b)(1), an appellant may elect to proceed under 37 CFR 41.50(b)(2) and file a request for rehearing of the Board’s new rejection. The rule requires that the request for rehearing “must address any new ground of rejection and state with particularity the points believed to have been misapprehended or overlooked in rendering the decision and also state all other grounds upon which rehearing is sought.” By proceeding in this manner, the appellant waives their right to further prosecution before the examiner. In re Greenfield, 40 F.2d 775, 5 USPQ 474 (CCPA 1930). This waiver extends to the appellant’s right to amend claims under 37 CFR 41.50(b)(1); appellant may still invoke the limited right to rewrite dependent claims not subject to the new grounds of rejection into independent form. See MPEP § 1214.06. A request for rehearing accompanied by an appropriate amendment of the claims rejected by the Board, and/or by new evidence, does not constitute a proper request for rehearing under 37 CFR 41.50(b)(2), and will be treated as a submission under 37 CFR 41.50(b)(1).

Jump to MPEP Source · 37 CFR 41.50(b)(1)Request for RehearingBoard DecisionPTAB Jurisdiction
Topic

New Ground of Rejection by Board

9 rules
StatutoryInformativeAlways
[mpep-1214-01-82227773fa95fa9f20e6e450]
Appellant Options for New Board Rejection
Note:
When the Board introduces a new ground of rejection, the appellant can choose to reopen prosecution with amendments and evidence, request a rehearing, or continue examination.
When the Board designates a new ground of rejection under 37 CFR 41.50(b), the appellant, as to each claim so rejected, has the option of:
  • (A) reopening prosecution before the examiner by submitting an appropriate amendment and/or new evidence (37 CFR 41.50(b)(1));
  • (B) requesting rehearing before the Board (37 CFR 41.50(b)(2)); or
  • (C) filing a request for continued examination in which case the decision by the Board is the law of the case. See MPEP § 706.07(h), subsection XI.
Jump to MPEP Source · 37 CFR 41.50(b)New Ground of Rejection by BoardBoard DecisionPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-d69d79d711059a0a929b5968]
Procedure for New Ground of Rejection by Board
Note:
Describes the procedures to follow when a rejection is designated as a new ground under 37 CFR 41.50(b).

The procedures of 37 CFR 41.50(b)(1) and (b)(2) only apply where the Board designates a rejection as a new ground of rejection under 37 CFR 41.50(b). If an appellant believes that a Board decision that appears to be an affirmance is actually a new ground of rejection, review of any undesignated new ground of rejection is by way of 37 CFR 41.50(c) and 37 CFR 41.52 and not through the procedure described here.

Jump to MPEP Source · 37 CFR 41.50(b)(1)New Ground of Rejection by BoardBoard DecisionPTAB Jurisdiction
StatutoryInformativeAlways
[mpep-1214-01-9dc0aac6f69688f6d5dcfcc1]
Review of Undesignated New Grounds Not Through Affirmance Procedure
Note:
If an appellant believes a Board decision that appears to be an affirmance is actually a new ground of rejection, review must be conducted under 37 CFR 41.50(c) and 37 CFR 41.52 rather than the procedure described here.

The procedures of 37 CFR 41.50(b)(1) and (b)(2) only apply where the Board designates a rejection as a new ground of rejection under 37 CFR 41.50(b). If an appellant believes that a Board decision that appears to be an affirmance is actually a new ground of rejection, review of any undesignated new ground of rejection is by way of 37 CFR 41.50(c) and 37 CFR 41.52 and not through the procedure described here.

Jump to MPEP Source · 37 CFR 41.50(b)(1)New Ground of Rejection by BoardRequest for RehearingBoard Decision Types
StatutoryInformativeAlways
[mpep-1214-01-24c5ce0abe5b54a72c3b1518]
Board Retains Jurisdiction Over Appeal After New Rejection
Note:
The Board maintains control over an appeal when a new ground of rejection is introduced under 37 CFR 41.50(b), until the time for response expires, prosecution is reopened, or an RCE is filed.
Where a decision designates a new ground of rejection under 37 CFR 41.50(b), the Board retains jurisdiction over the appeal until:
  • (a) the time for response expires and the Board enters an order of dismissal (37 CFR 41.35(b)(5));
  • (b) appellant reopens prosecution in response to the new grounds of rejection (37 CFR 41.35(b)(6)); or
  • (c) the appellant files a request for continued examination (RCE).
Jump to MPEP Source · 37 CFR 41.50(b)New Ground of Rejection by BoardBoard Decision TypesBoard Decision
StatutoryInformativeAlways
[mpep-1214-01-4e11ac2cf2f1f8a01c894d54]
Amendment Must Amend Rejected Claims Or Substitute New Ones
Note:
An amendment is appropriate only if it amends rejected claims or substitutes new ones to avoid prior art.

37 CFR 41.50(b)(1) provides that the application will be remanded to the examiner for reconsideration if the appellant submits “an appropriate amendment” of the claims rejected by the Board, “or new evidence relating to the claims so rejected, or both.” An amendment is “appropriate” under the rule if it amends one or more of the claims rejected, or substitutes new claims to avoid the art or reasons adduced by the Board. Ex parte Burrowes, 110 O.G. 599, 1904 C.D. 155 (Comm’r Pat. 1904). Such amended or new claims must be directed to the same subject matter as the appealed claims. Ex parte Comstock, 317 O.G. 4,1923 C.D. 82 (Comm’r Pat. 1923). An amendment which adds new claims without either amending the rejected claims, or substituting new claims for the rejected claims, is not appropriate. The new claims will not be entered, and the examiner should consult a supervisor to have the entry in the file changed to a request for rehearing under 37 CFR 41.50(b)(2), if it contains any argument concerning the Board’s rejection. The “new evidence” under the rule may be a showing under 37 CFR 1.130, 1.131 or 1.132, as may be appropriate.

Jump to MPEP Source · 37 CFR 41.50(b)(1)New Ground of Rejection by BoardRequest for RehearingBoard Decision
StatutoryPermittedAlways
[mpep-1214-01-5b76593ddbf96c1c87e0dcc1]
New Evidence Under 37 CFR 1.130, 1.131, Or 1.132
Note:
The rule requires new evidence to be shown under specific sections of the Code of Federal Regulations for reconsideration of rejected claims.

37 CFR 41.50(b)(1) provides that the application will be remanded to the examiner for reconsideration if the appellant submits “an appropriate amendment” of the claims rejected by the Board, “or new evidence relating to the claims so rejected, or both.” An amendment is “appropriate” under the rule if it amends one or more of the claims rejected, or substitutes new claims to avoid the art or reasons adduced by the Board. Ex parte Burrowes, 110 O.G. 599, 1904 C.D. 155 (Comm’r Pat. 1904). Such amended or new claims must be directed to the same subject matter as the appealed claims. Ex parte Comstock, 317 O.G. 4,1923 C.D. 82 (Comm’r Pat. 1923). An amendment which adds new claims without either amending the rejected claims, or substituting new claims for the rejected claims, is not appropriate. The new claims will not be entered, and the examiner should consult a supervisor to have the entry in the file changed to a request for rehearing under 37 CFR 41.50(b)(2), if it contains any argument concerning the Board’s rejection. The “new evidence” under the rule may be a showing under 37 CFR 1.130, 1.131 or 1.132, as may be appropriate.

Jump to MPEP Source · 37 CFR 41.50(b)(1)New Ground of Rejection by BoardRequest for RehearingBoard Decision
StatutoryInformativeAlways
[mpep-1214-01-b4a144bf405435c333246914]
New Board Rejection Does Not Reopen Prosecution
Note:
The new ground of rejection by the Board does not allow further prosecution beyond the specific subject matter it addresses, unless the application is allowed or abandoned.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)New Ground of Rejection by BoardExaminer Sustained – Amendment OptionsReopening Prosecution After Appeal
StatutoryInformativeAlways
[mpep-1214-01-cbb624cb6ee90f66fb53aac4]
Request for Rehearing Due by Mailing Date
Note:
The time for filing a request for rehearing on the affirmance or seeking court review runs from the date of the decision, which is indicated on form PTOL-90.

The time for filing a request for rehearing on the affirmance or seeking court review runs from the date of the decision by the Board making the original affirmance final. See MPEP §§ 1214.03 and 1216. The date of the decision is the "mailing date" or "notification date" indicated on form PTOL-90 accompanying the Board decision. See In re McNeil-PPC, 574 F.3d 1393, 91 USPQ2d 1576 (Fed. Cir. 2009).

Jump to MPEP SourceNew Ground of Rejection by BoardRequest for RehearingBoard Decision Types
StatutoryRequiredAlways
[mpep-1214-01-0def8f2f0d089f69991dc2d6]
Request for Rehearing Must Address New Grounds and Misapprehensions
Note:
The request for rehearing must cover new grounds of rejection, clarify misapprehended points, and state all other reasons for seeking rehearing.

Instead of filing an amendment and/or new evidence under 37 CFR 41.50(b)(1), an appellant may elect to proceed under 37 CFR 41.50(b)(2) and file a request for rehearing of the Board’s new rejection. The rule requires that the request for rehearing “must address any new ground of rejection and state with particularity the points believed to have been misapprehended or overlooked in rendering the decision and also state all other grounds upon which rehearing is sought.” By proceeding in this manner, the appellant waives their right to further prosecution before the examiner. In re Greenfield, 40 F.2d 775, 5 USPQ 474 (CCPA 1930). This waiver extends to the appellant’s right to amend claims under 37 CFR 41.50(b)(1); appellant may still invoke the limited right to rewrite dependent claims not subject to the new grounds of rejection into independent form. See MPEP § 1214.06. A request for rehearing accompanied by an appropriate amendment of the claims rejected by the Board, and/or by new evidence, does not constitute a proper request for rehearing under 37 CFR 41.50(b)(2), and will be treated as a submission under 37 CFR 41.50(b)(1).

Jump to MPEP Source · 37 CFR 41.50(b)(1)New Ground of Rejection by BoardRequest for RehearingBoard Decision Types
Topic

Board Decision Types

4 rules
StatutoryInformativeAlways
[mpep-1214-01-90e7723fb2727e5da01d4681]
Option to File Request for Continued Examination After New Ground of Rejection
Note:
Appellants have the option to file a request for continued examination when the Board designates a new ground of rejection under 37 CFR 41.50(b), making the Board's decision the law of the case.

When the Board designates a new ground of rejection under 37 CFR 41.50(b), the appellant, as to each claim so rejected, has the option of:

(C) filing a request for continued examination in which case the decision by the Board is the law of the case. See MPEP § 706.07(h), subsection XI.

Jump to MPEP Source · 37 CFR 41.50(b)Board Decision TypesPTAB JurisdictionEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1214-01-6fc529b536754c515e7cbcf4]
Affirmed Examiner’s Rejection Not Open to Further Prosecution
Note:
If the Board affirms an examiner's rejection under 37 CFR 41.50(b), that basis cannot be further prosecuted before the examiner.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)Board Decision TypesExaminer Sustained – Amendment OptionsBoard Decision
StatutoryRequiredAlways
[mpep-1214-01-7b9255b43c592ae9cd12dc62]
Application Must Be Returned to Board After Rejection
Note:
If the application is not allowed or abandoned, it must be returned to the Board after prosecution of rejected claims is terminated.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)Board Decision TypesExaminer Reversed – Allowance ProcedureExaminer Sustained – Amendment Options
StatutoryInformativeAlways
[mpep-1214-01-9e05b1468f16d9ba40bad627]
Mailing Date of Board Decision Required for Filing Rehearing
Note:
The mailing date on form PTOL-90 accompanying the Board decision must be used to calculate the time for filing a request for rehearing or seeking court review.

The time for filing a request for rehearing on the affirmance or seeking court review runs from the date of the decision by the Board making the original affirmance final. See MPEP §§ 1214.03 and 1216. The date of the decision is the "mailing date" or "notification date" indicated on form PTOL-90 accompanying the Board decision. See In re McNeil-PPC, 574 F.3d 1393, 91 USPQ2d 1576 (Fed. Cir. 2009).

Jump to MPEP SourceBoard Decision TypesBoard DecisionPTAB Jurisdiction
Topic

Board Decision

3 rules
StatutoryProhibitedAlways
[mpep-1214-01-5faa71540cd51c0d141799c4]
2-Month Time Period for Board Decision Appeals
Note:
This rule states that the 2-month time period for filing amendments, new evidence, or requests for rehearing following a Board decision cannot be extended and must comply with specific provisions.

The amendment and/or new evidence under 37 CFR 41.50(b)(1), or the request for rehearing under 37 CFR 41.50(b)(2), must be filed within 2 months from the date of the Board’s decision. In accordance with 37 CFR 41.50(f), this 2-month time period may not be extended by the filing of a petition and fee under 37 CFR 1.136(a), but only under the provisions of 37 CFR 1.136(b), or under 37 CFR 1.550(c) if the appeal involves an ex parte reexamination proceeding. An RCE (accompanied by the appropriate fee and a submission) may be filed after a decision by the Board, but before the filing of a Notice of Appeal to the Court of Appeals for the Federal Circuit (Federal Circuit) or the commencement of a civil action in federal district court. The time period for filing a notice of appeal to the Federal Circuit or for commencing a civil action ends sixty-three (63) days after the date of the final Board decision. See 37 CFR 90.3 and MPEP § 1216. Thus, an RCE filed within this sixty-three day time period and before the filing of a notice of appeal to the Federal Circuit or the commencement of a civil action would be timely filed.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Board DecisionAppeals in ReexaminationEx Parte Appeals to PTAB
StatutoryRequiredAlways
[mpep-1214-01-697476fb00723024200a774d]
New Appeal Required After Examiner Rejection
Note:
Applicants must file a new appeal to the Board after an examiner rejection, even if they previously appealed.

When such a rejection has been made by the examiner an applicant may mistakenly believe that they are entitled to review by the Board of the rejection by virtue of the previous appeal, but under the provisions of 37 CFR 41.50(b)(1), after such a rejection, an applicant who desires further review of the matter must file a new appeal to the Board. Such an appeal from the subsequent rejection by the examiner will be an entirely new appeal involving a different ground and will require a new notice of appeal, appeal brief, and the payment of the appropriate fees.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Board DecisionPTAB JurisdictionEx Parte Appeals to PTAB
StatutoryPermittedAlways
[mpep-1214-01-a04ddf5ca42dba3116cdaf57]
Waiver of Claim Amendment Under New Rejection
Note:
Appellant waives the right to amend claims under new grounds of rejection but may still rewrite dependent claims into independent form.

Instead of filing an amendment and/or new evidence under 37 CFR 41.50(b)(1), an appellant may elect to proceed under 37 CFR 41.50(b)(2) and file a request for rehearing of the Board’s new rejection. The rule requires that the request for rehearing “must address any new ground of rejection and state with particularity the points believed to have been misapprehended or overlooked in rendering the decision and also state all other grounds upon which rehearing is sought.” By proceeding in this manner, the appellant waives their right to further prosecution before the examiner. In re Greenfield, 40 F.2d 775, 5 USPQ 474 (CCPA 1930). This waiver extends to the appellant’s right to amend claims under 37 CFR 41.50(b)(1); appellant may still invoke the limited right to rewrite dependent claims not subject to the new grounds of rejection into independent form. See MPEP § 1214.06. A request for rehearing accompanied by an appropriate amendment of the claims rejected by the Board, and/or by new evidence, does not constitute a proper request for rehearing under 37 CFR 41.50(b)(2), and will be treated as a submission under 37 CFR 41.50(b)(1).

Jump to MPEP Source · 37 CFR 41.50(b)(1)Board DecisionSIR Patent Rights WaiverEx Parte Appeals to PTAB
Topic

Notice of Appeal Filing

3 rules
StatutoryPermittedAlways
[mpep-1214-01-0770c290d66371a735d722a1]
RCE Before Appeal or Civil Action
Note:
An RCE may be filed after a Board decision but before filing an appeal or commencing a civil action.

The amendment and/or new evidence under 37 CFR 41.50(b)(1), or the request for rehearing under 37 CFR 41.50(b)(2), must be filed within 2 months from the date of the Board’s decision. In accordance with 37 CFR 41.50(f), this 2-month time period may not be extended by the filing of a petition and fee under 37 CFR 1.136(a), but only under the provisions of 37 CFR 1.136(b), or under 37 CFR 1.550(c) if the appeal involves an ex parte reexamination proceeding. An RCE (accompanied by the appropriate fee and a submission) may be filed after a decision by the Board, but before the filing of a Notice of Appeal to the Court of Appeals for the Federal Circuit (Federal Circuit) or the commencement of a civil action in federal district court. The time period for filing a notice of appeal to the Federal Circuit or for commencing a civil action ends sixty-three (63) days after the date of the final Board decision. See 37 CFR 90.3 and MPEP § 1216. Thus, an RCE filed within this sixty-three day time period and before the filing of a notice of appeal to the Federal Circuit or the commencement of a civil action would be timely filed.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Notice of Appeal FilingBoard Decision TypesCivil Action
StatutoryInformativeAlways
[mpep-1214-01-a574d5391befc8036a40d84b]
Request for Continued Examination Before Appeal
Note:
An RCE must be filed within 63 days of the final Board decision and before filing an appeal or commencing a civil action.

The amendment and/or new evidence under 37 CFR 41.50(b)(1), or the request for rehearing under 37 CFR 41.50(b)(2), must be filed within 2 months from the date of the Board’s decision. In accordance with 37 CFR 41.50(f), this 2-month time period may not be extended by the filing of a petition and fee under 37 CFR 1.136(a), but only under the provisions of 37 CFR 1.136(b), or under 37 CFR 1.550(c) if the appeal involves an ex parte reexamination proceeding. An RCE (accompanied by the appropriate fee and a submission) may be filed after a decision by the Board, but before the filing of a Notice of Appeal to the Court of Appeals for the Federal Circuit (Federal Circuit) or the commencement of a civil action in federal district court. The time period for filing a notice of appeal to the Federal Circuit or for commencing a civil action ends sixty-three (63) days after the date of the final Board decision. See 37 CFR 90.3 and MPEP § 1216. Thus, an RCE filed within this sixty-three day time period and before the filing of a notice of appeal to the Federal Circuit or the commencement of a civil action would be timely filed.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Notice of Appeal FilingBoard Decision TypesCivil Action
StatutoryInformativeAlways
[mpep-1214-01-2fcac81352b26268a4dd2169]
New Ground of Rejection Requires New Appeal
Note:
An appeal after an examiner's rejection necessitates a fresh appeal with different grounds, requiring a new notice of appeal, brief, and fees.

When such a rejection has been made by the examiner an applicant may mistakenly believe that they are entitled to review by the Board of the rejection by virtue of the previous appeal, but under the provisions of 37 CFR 41.50(b)(1), after such a rejection, an applicant who desires further review of the matter must file a new appeal to the Board. Such an appeal from the subsequent rejection by the examiner will be an entirely new appeal involving a different ground and will require a new notice of appeal, appeal brief, and the payment of the appropriate fees.

Jump to MPEP Source · 37 CFR 41.50(b)(1)Notice of Appeal FilingNotice of AppealEx Parte Appeals to PTAB
Topic

PTAB Jurisdiction

3 rules
StatutoryRequiredAlways
[mpep-1214-01-44161b8ee4e0d04c6ada18fa]
Amendment Must Avoid Board’s Rejection
Note:
An amendment is appropriate if it amends rejected claims or substitutes new claims to avoid the reasons for rejection by the Board, while maintaining the same subject matter as the appealed claims.

37 CFR 41.50(b)(1) provides that the application will be remanded to the examiner for reconsideration if the appellant submits “an appropriate amendment” of the claims rejected by the Board, “or new evidence relating to the claims so rejected, or both.” An amendment is “appropriate” under the rule if it amends one or more of the claims rejected, or substitutes new claims to avoid the art or reasons adduced by the Board. Ex parte Burrowes, 110 O.G. 599, 1904 C.D. 155 (Comm’r Pat. 1904). Such amended or new claims must be directed to the same subject matter as the appealed claims. Ex parte Comstock, 317 O.G. 4,1923 C.D. 82 (Comm’r Pat. 1923). An amendment which adds new claims without either amending the rejected claims, or substituting new claims for the rejected claims, is not appropriate. The new claims will not be entered, and the examiner should consult a supervisor to have the entry in the file changed to a request for rehearing under 37 CFR 41.50(b)(2), if it contains any argument concerning the Board’s rejection. The “new evidence” under the rule may be a showing under 37 CFR 1.130, 1.131 or 1.132, as may be appropriate.

Jump to MPEP Source · 37 CFR 41.50(b)(1)PTAB JurisdictionEx Parte Appeals to PTABPTAB Contested Case Procedures
StatutoryRecommendedAlways
[mpep-1214-01-3a96394327a464966b21dea4]
Abandoned Application Not Returned to Board
Note:
If the application is abandoned for any reason, it should not be returned to the Board.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)PTAB JurisdictionEx Parte Appeals to PTABPTAB Contested Case Procedures
StatutoryRecommendedAlways
[mpep-1214-01-da358081f744d21e945c9ccd]
Rehear Affirmance of Examiner’s Rejection Separately
Note:
A request to rehear the affirmance of an examiner's rejection must be filed in a separate paper to ensure proper consideration.

If the Board’s decision also includes an affirmance of the examiner’s rejection, a request for rehearing of the affirmance (see MPEP §§ 1214.03 and 1214.06, subsection IV.) should be filed in a separate paper to facilitate consideration.

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresEx Parte Appeals to PTAB
Topic

Examiner Reversed – Allowance Procedure

2 rules
StatutoryPermittedAlways
[mpep-1214-01-8aa0345721a7534ac06e50a0]
Prosecution Before Examiner Can Overcome Affirmed 37 CFR 41.50(b) Rejection
Note:
Allowance of application is possible through limited prosecution before the examiner despite affirmed rejection not being open to further prosecution.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)Examiner Reversed – Allowance ProcedureExaminer Sustained – Amendment OptionsBoard Decision
StatutoryRecommendedAlways
[mpep-1214-01-30b8cc1a9374318143998fc7]
Allowed Application Not Returned to Board
Note:
If the application is allowed after limited prosecution, it should not be returned to the Board for further review.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)Examiner Reversed – Allowance ProcedurePTAB JurisdictionEx Parte Appeals to PTAB
Topic

Examiner Sustained – Amendment Options

1 rules
StatutoryProhibitedAlways
[mpep-1214-01-d77840db1b9418dc4e321cda]
Second Appeal Limited to 37 CFR 41.50(b) Rejection
Note:
If the rejection under 37 CFR 41.50(b) is not overcome, an applicant may file a second appeal limited only to this rejection.

The new ground of rejection raised by the Board does not reopen prosecution except as to that subject matter to which the new rejection was applied. If the Board’s decision in which the rejection under 37 CFR 41.50(b) was made includes an affirmance of the examiner’s rejection, the basis of the affirmed rejection is not open to further prosecution. If the appellant elects to proceed before the examiner with regard to the new rejection, the Board’s affirmance of the examiner’s rejection will be treated as nonfinal for purposes of seeking judicial review, and no request for reconsideration of the affirmance need be filed at that time. Prosecution before the examiner of the 37 CFR 41.50(b) rejection can incidentally result in overcoming the affirmed rejection even though the affirmed rejection is not open to further prosecution. Therefore, it is possible for the application to be allowed as a result of the limited prosecution before the examiner of the 37 CFR 41.50(b) rejection. If the application becomes allowed, the application should not be returned to the Board. Likewise, if the application is abandoned for any reason, the application should not be returned to the Board. If the rejection under 37 CFR 41.50(b) is not overcome, the applicant can file a second appeal (as discussed below). Such appeal must be limited to the 37 CFR 41.50(b) rejection and may not include the affirmed rejection. If the application does not become allowed or abandoned as discussed above, once prosecution of the claims which were rejected under 37 CFR 41.50(b) is terminated before the examiner, the application file must be returned to the Board so that a decision making the original affirmance final can be entered.

Jump to MPEP Source · 37 CFR 41.50(b)Examiner Sustained – Amendment OptionsBoard DecisionPTAB Jurisdiction
Topic

Ex Parte Appeals to PTAB

1 rules
StatutoryInformativeAlways
[mpep-1214-01-77e6b8b81344f5490c592132]
Appellant Waives Claim Amendment After Rehearing Request
Note:
An appellant who requests rehearing of a Board’s new rejection waives the right to further claim amendments under 37 CFR 41.50(b)(1).

Instead of filing an amendment and/or new evidence under 37 CFR 41.50(b)(1), an appellant may elect to proceed under 37 CFR 41.50(b)(2) and file a request for rehearing of the Board’s new rejection. The rule requires that the request for rehearing “must address any new ground of rejection and state with particularity the points believed to have been misapprehended or overlooked in rendering the decision and also state all other grounds upon which rehearing is sought.” By proceeding in this manner, the appellant waives their right to further prosecution before the examiner. In re Greenfield, 40 F.2d 775, 5 USPQ 474 (CCPA 1930). This waiver extends to the appellant’s right to amend claims under 37 CFR 41.50(b)(1); appellant may still invoke the limited right to rewrite dependent claims not subject to the new grounds of rejection into independent form. See MPEP § 1214.06. A request for rehearing accompanied by an appropriate amendment of the claims rejected by the Board, and/or by new evidence, does not constitute a proper request for rehearing under 37 CFR 41.50(b)(2), and will be treated as a submission under 37 CFR 41.50(b)(1).

Jump to MPEP Source · 37 CFR 41.50(b)(1)Ex Parte Appeals to PTABNew Ground of Rejection by BoardRequest for Rehearing

Citations

Primary topicCitation
New Ground of Rejection by Board
PTAB Jurisdiction
Request for Rehearing
37 CFR § 1.130
Board Decision
Notice of Appeal Filing
Request for Rehearing
37 CFR § 1.136(a)
Board Decision
Notice of Appeal Filing
Request for Rehearing
37 CFR § 1.136(b)
Board Decision
Notice of Appeal Filing
Request for Rehearing
37 CFR § 1.550(c)
New Ground of Rejection by Board37 CFR § 41.35(b)(5)
New Ground of Rejection by Board37 CFR § 41.35(b)(6)
Board Decision Types
Examiner Reversed – Allowance Procedure
Examiner Sustained – Amendment Options
New Ground of Rejection by Board
PTAB Jurisdiction
Request for Rehearing
37 CFR § 41.50(b)
Board Decision
Ex Parte Appeals to PTAB
New Ground of Rejection by Board
Notice of Appeal Filing
PTAB Jurisdiction
Request for Rehearing
37 CFR § 41.50(b)(1)
Board Decision
Ex Parte Appeals to PTAB
New Ground of Rejection by Board
Notice of Appeal Filing
PTAB Jurisdiction
Request for Rehearing
37 CFR § 41.50(b)(2)
New Ground of Rejection by Board37 CFR § 41.50(c)
Board Decision
Notice of Appeal Filing
Request for Rehearing
37 CFR § 41.50(f)
New Ground of Rejection by Board37 CFR § 41.52
Board Decision
Notice of Appeal Filing
Request for Rehearing
37 CFR § 90.3
Board Decision Types
New Ground of Rejection by Board
PTAB Jurisdiction
Request for Rehearing
MPEP § 1214.03
Board Decision
Ex Parte Appeals to PTAB
New Ground of Rejection by Board
Request for Rehearing
MPEP § 1214.06
Board Decision
Notice of Appeal Filing
Request for Rehearing
MPEP § 1216
Board Decision Types
New Ground of Rejection by Board
MPEP § 706.07(h)
Board Decision
Ex Parte Appeals to PTAB
New Ground of Rejection by Board
Request for Rehearing
In re Greenfield, 40 F.2d 775, 5 USPQ 474 (CCPA 1930)
Board Decision Types
New Ground of Rejection by Board
Request for Rehearing
In re McNeil-PPC, 574 F.3d 1393, 91 USPQ2d 1576 (Fed. Cir. 2009)

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2025-12-31