MPEP § 1207.03(b) — Petition to Designate a New Ground of Rejection and to Reopen Prosecution (Annotated Rules)

§1207.03(b) Petition to Designate a New Ground of Rejection and to Reopen Prosecution

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

This page consolidates and annotates all enforceable requirements under MPEP § 1207.03(b), 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.

Petition to Designate a New Ground of Rejection and to Reopen Prosecution

This section addresses Petition to Designate a New Ground of Rejection and to Reopen Prosecution. Primary authority: 37 CFR 1.181, 37 CFR 41.40, and 37 CFR 1.111. Contains: 2 requirements, 1 prohibition, 2 permissions, and 10 other statements.

Key Rules

Topic

Appeal Brief Timing

4 rules
StatutoryInformativeAlways
[mpep-1207-03-b-665f53412e9ee798ec629712]
Timely Petition for New Ground of Rejection
Note:
A petition to designate a new ground of rejection must be filed within two months after the examiner's answer and before any reply brief is filed.

(a) Timing. Any request to seek review of the primary examiner's failure to designate a rejection as a new ground of rejection in an examiner's answer must be by way of a petition to the Director under § 1.181 of this title filed within two months from the entry of the examiner's answer and before the filing of any reply brief. Failure of appellant to timely file such a petition will constitute a waiver of any arguments that a rejection must be designated as a new ground of rejection.

Jump to MPEP Source · 37 CFR 1.181Appeal Brief TimingNew Ground of Rejection in AnswerReply Brief Filing
StatutoryRequiredAlways
[mpep-1207-03-b-f1eafe5ceb4b77cd2e134b2c]
Timely Petition Required for New Ground of Rejection
Note:
Appellant must file a petition to the Director within two months after the examiner's answer and before replying, or risk waiving arguments about new rejections.

(a) Timing. Any request to seek review of the primary examiner's failure to designate a rejection as a new ground of rejection in an examiner's answer must be by way of a petition to the Director under § 1.181 of this title filed within two months from the entry of the examiner's answer and before the filing of any reply brief. Failure of appellant to timely file such a petition will constitute a waiver of any arguments that a rejection must be designated as a new ground of rejection.

Jump to MPEP Source · 37 CFR 1.181Appeal Brief TimingNew Ground of Rejection in AnswerReply Brief Filing
StatutoryInformativeAlways
[mpep-1207-03-b-eff2f7a1e341fd54a0a96754]
Reply Brief Within Two Months Withdraws Petition
Note:
A reply brief filed within two months of the examiner's answer and after a petition to designate a new ground of rejection is treated as withdrawing the petition while maintaining the appeal.

(d) Withdrawal of petition and appeal maintained. If a reply brief under § 41.41 is filed within two months from the date of the examiner's answer and on or after the filing of a petition under § 1.181 to designate a new ground of rejection in an examiner's answer, but before a decision on the petition, the reply brief will be treated as a request to withdraw the petition and to maintain the appeal.

Jump to MPEP Source · 37 CFR 41.41Appeal Brief TimingNew Ground of Rejection in AnswerReply Brief Filing
StatutoryInformativeAlways
[mpep-1207-03-b-6102a8b6f8b7404e3b6f7d49]
Reply Brief Before Decision Withdraws Petition and Maintains Appeal
Note:
A reply brief filed within two months of the examiner’s answer but before a petition decision will withdraw the petition and maintain the appeal, with jurisdiction passing to the Board.

Any reply brief that is filed within two months from the date of the examiner’s answer, but before a decision on the petition, will be treated as a request to withdraw the petition and to maintain the appeal. No decision on the petition will be provided. Jurisdiction will pass to the Board upon the filing of the reply brief. See 37 CFR 41.35(a).

Jump to MPEP Source · 37 CFR 41.35(a)Appeal Brief TimingVoluntary Withdrawal of AppealReply Brief Filing
Topic

Reply Brief Filing

4 rules
StatutoryInformativeAlways
[mpep-1207-03-b-6b98267a01b870a600d20313]
New Ground of Rejection and Reply Filing Required
Note:
A petition to designate a new ground of rejection grants two months for appellant to file a reply, reopening prosecution. Failure to timely reply dismisses the appeal.

(b) Petition granted and prosecution reopened. A decision granting a petition under § 1.181 to designate a new ground of rejection in an examiner's answer will provide a two-month time period in which appellant must file a reply under § 1.111 of this title to reopen the prosecution before the primary examiner. On failure to timely file a reply under § 1.111, the appeal will stand dismissed.

Jump to MPEP Source · 37 CFR 1.181Reply Brief FilingReply Brief and ForwardingNew Ground of Rejection in Answer
StatutoryInformativeAlways
[mpep-1207-03-b-6e0798a79dc937887a3ff5aa]
Decision Authority for Petitions Transferred to TC Director or Designee
Note:
The authority to decide petitions under 37 CFR 41.40 is delegated to the TC Director or designee, providing a two-month time period for appellant to file a reply brief.

The authority to decide petitions under 37 CFR 41.40 is delegated to the TC Director or designee. A decision granting a petition under 37 CFR 41.40 will provide a two-month time period in which appellant must file a reply under 37 CFR 1.111 to avoid the dismissal of the appeal. No corrected examiner’s answer will be provided.

Jump to MPEP Source · 37 CFR 41.40Reply Brief FilingReply Brief and ForwardingGrounds for Dismissal of Appeal
StatutoryInformativeAlways
[mpep-1207-03-b-11f040295e48f1fb40e63920]
No Corrected Examiner's Answer After Petition Grant
Note:
If a petition to designate a new ground of rejection and reopen prosecution is granted, no corrected examiner’s answer will be provided.

The authority to decide petitions under 37 CFR 41.40 is delegated to the TC Director or designee. A decision granting a petition under 37 CFR 41.40 will provide a two-month time period in which appellant must file a reply under 37 CFR 1.111 to avoid the dismissal of the appeal. No corrected examiner’s answer will be provided.

Jump to MPEP Source · 37 CFR 41.40Reply Brief FilingReply Brief and ForwardingGrounds for Dismissal of Appeal
StatutoryPermittedAlways
[mpep-1207-03-b-698ae971b54b0f859b158a73]
Single Reply Brief Allowed After Denial
Note:
Appellants may file one reply brief within two months after a petition to designate a new ground of rejection is denied.

On the other hand, if the Office refuses to grant a petition under 37 CFR 1.181 requesting designation as a new ground of rejection under 37 CFR 41.40, the appeal will be maintained. A decision refusing to grant a petition will provide a two-month time period in which appellant may file only a single reply brief under 37 CFR 41.40. The jurisdiction will pass to the Board upon the filing of a reply brief or the expiration of the two-month time period, whichever is earlier. See 37 CFR 41.35(a).

Jump to MPEP Source · 37 CFR 1.181Reply Brief FilingReply Brief and ForwardingPTAB Jurisdiction
Topic

Ex Parte Appeals to PTAB

4 rules
StatutoryInformativeAlways
[mpep-1207-03-b-37b54804b308d76e3519f9d0]
Reply Required to Reopen Prosecution
Note:
Appellant must file a reply under § 1.111 within two months of petition grant to reopen prosecution; failure results in appeal dismissal.

(b) Petition granted and prosecution reopened. A decision granting a petition under § 1.181 to designate a new ground of rejection in an examiner's answer will provide a two-month time period in which appellant must file a reply under § 1.111 of this title to reopen the prosecution before the primary examiner. On failure to timely file a reply under § 1.111, the appeal will stand dismissed.

Jump to MPEP Source · 37 CFR 1.181Ex Parte Appeals to PTABReply Brief FilingReply Brief and Forwarding
StatutoryInformativeAlways
[mpep-1207-03-b-8fb5c8393a2eb1cf7e4d11fc]
Petition to Designate New Ground of Rejection Denied
Note:
A petition under §1.181 to designate a new ground of rejection is denied, and the appellant has two months to file one reply brief.

(c) Petition not granted and appeal maintained. A decision refusing to grant a petition under § 1.181 of this title to designate a new ground of rejection in an examiner's answer will provide a two-month time period in which appellant may file only a single reply brief under § 41.41.

Jump to MPEP Source · 37 CFR 1.181Ex Parte Appeals to PTABNew Ground of Rejection in AnswerReply Brief Filing
StatutoryInformativeAlways
[mpep-1207-03-b-17ff10c9a87d883e4cdccc80]
Reply Brief Withdraws Petition and Maintains Appeal
Note:
If a reply brief is filed within two months after an examiner's answer and before a petition decision, it withdraws the petition while maintaining the appeal.

(d) Withdrawal of petition and appeal maintained. If a reply brief under § 41.41 is filed within two months from the date of the examiner's answer and on or after the filing of a petition under § 1.181 to designate a new ground of rejection in an examiner's answer, but before a decision on the petition, the reply brief will be treated as a request to withdraw the petition and to maintain the appeal.

Jump to MPEP Source · 37 CFR 41.41Ex Parte Appeals to PTABAppeal Brief TimingNew Ground of Rejection in Answer
StatutoryInformativeAlways
[mpep-1207-03-b-9db95d5ba4af43a3d2c5d9ea]
Appeal Maintained If New Ground Refused
Note:
If the Office denies a petition to designate a new ground of rejection, the appeal will continue.

On the other hand, if the Office refuses to grant a petition under 37 CFR 1.181 requesting designation as a new ground of rejection under 37 CFR 41.40, the appeal will be maintained. A decision refusing to grant a petition will provide a two-month time period in which appellant may file only a single reply brief under 37 CFR 41.40. The jurisdiction will pass to the Board upon the filing of a reply brief or the expiration of the two-month time period, whichever is earlier. See 37 CFR 41.35(a).

Jump to MPEP Source · 37 CFR 1.181Ex Parte Appeals to PTABJurisdiction Transfer to BoardReply Brief Filing
Topic

New Ground of Rejection in Answer

3 rules
StatutoryRequiredAlways
[mpep-1207-03-b-6dd8e7eb99a2881482ababac]
Two-Month Reply Period to Reopen Prosecution After New Ground of Rejection
Note:
Appellant must file a reply under § 1.111 within two months after an examiner grants a petition to designate a new ground of rejection, or the appeal will stand dismissed.

(b) Petition granted and prosecution reopened. A decision granting a petition under § 1.181 to designate a new ground of rejection in an examiner's answer will provide a two-month time period in which appellant must file a reply under § 1.111 of this title to reopen the prosecution before the primary examiner. On failure to timely file a reply under § 1.111, the appeal will stand dismissed.

Jump to MPEP Source · 37 CFR 1.181New Ground of Rejection in AnswerExaminer's AnswerEx Parte Appeals to PTAB
StatutoryPermittedAlways
[mpep-1207-03-b-2b86cca02e02295c62e30252]
Two-Month Reply Brief Period After Denial of New Ground Petition
Note:
Appellants have a two-month period to file one reply brief after an examiner denies a petition to add a new ground of rejection.

(c) Petition not granted and appeal maintained. A decision refusing to grant a petition under § 1.181 of this title to designate a new ground of rejection in an examiner's answer will provide a two-month time period in which appellant may file only a single reply brief under § 41.41.

Jump to MPEP Source · 37 CFR 1.181New Ground of Rejection in AnswerReply Brief FilingExaminer's Answer
StatutoryProhibitedAlways
[mpep-1207-03-b-8fa33fee238d0ec75c0b98f3]
Requirement for New Ground of Rejection in Answer
Note:
Appellant must request reopening prosecution if the examiner’s answer includes a new ground of rejection.

Appellant cannot request to reopen prosecution pursuant to 37 CFR 41.39(b) if the examiner’s answer does not have a rejection that is designated as a new ground of rejection.

Jump to MPEP Source · 37 CFR 41.39(b)New Ground of Rejection in AnswerExaminer Sustained – Amendment OptionsReopening Prosecution After Appeal
Topic

Ex Parte Reexamination

3 rules
StatutoryInformativeAlways
[mpep-1207-03-b-75a8af6a3d9569761e5c066d]
Extensions Not Applicable for New Ground Rejection Petitions
Note:
Extensions of time under §1.136(a) are not applicable to petitions for designating a new ground of rejection and reopening prosecution.

(e) Extensions of time. Extensions of time under § 1.136(a) of this title for patent applications are not applicable to the time period set forth in this section. See § 1.136(b) of this title for extensions of time to reply for patent applications and § 1.550(c) of this title for extensions of time to reply for ex parte reexamination proceedings.

Jump to MPEP Source · 37 CFR 1.136(a)Ex Parte Reexamination
StatutoryInformativeAlways
[mpep-1207-03-b-5121fae18b51bbeeca578708]
Extensions of Time Not Applicable for Designating New Grounds
Note:
Extensions of time under §1.136(a) are not applicable to the time period for designating a new ground of rejection and reopening prosecution.

(e) Extensions of time. Extensions of time under § 1.136(a) of this title for patent applications are not applicable to the time period set forth in this section. See § 1.136(b) of this title for extensions of time to reply for patent applications and § 1.550(c) of this title for extensions of time to reply for ex parte reexamination proceedings.

Jump to MPEP Source · 37 CFR 1.136(a)Ex Parte Reexamination
StatutoryInformativeAlways
[mpep-1207-03-b-26376f17c611a2a3c0586ecb]
Time Periods Not Extendable for Reexamination
Note:
The time periods set forth in 37 CFR 41.40 are not extendable under 37 CFR 1.136(a) but can be extended under 37 CFR 1.550(c) for ex parte reexamination proceedings.

The time periods set forth in 37 CFR 41.40 are not extendable under 37 CFR 1.136(a), but are extendable under 37 CFR 1.136(b) for patent applications and 37 CFR 1.550(c) for ex parte reexamination proceedings. See 37 CFR 41.40(e).

Jump to MPEP Source · 37 CFR 41.40Ex Parte Reexamination
Topic

Amendments Adding New Matter

2 rules
StatutoryPermittedAlways
[mpep-1207-03-b-7458368ccb2e2b7c1257f04c]
Appellant May Present Additional Evidence and Arguments in Reply
Note:
If the petition is granted, appellant can submit additional amendments, evidence, and arguments in the reply under 37 CFR 1.111 for rejections that are not new grounds of rejection.

If the petition is granted, appellant may present amendment, evidence, and/or arguments in the reply under 37 CFR 1.111 that are directed to other rejections that are not new grounds of rejection. An after-final amendment or evidence that was previously refused entry is not automatically entered. Appellant may include such amendment or evidence in the reply. Upon filing of the reply, the prosecution will be reopened and the examiner will consider the reply. The examiner may make the next Office action final (if appropriate). See MPEP § 706.07(a).

Jump to MPEP Source · 37 CFR 1.111Amendments Adding New MatterAmendments to ApplicationEx Parte Appeals to PTAB
StatutoryPermittedAlways
[mpep-1207-03-b-29cbbe2a4639c2c2d3d609ff]
Appellant May Include New Evidence in Reply
Note:
The appellant is permitted to submit new amendments or evidence in the reply if the petition is granted, addressing other rejections that are not new grounds of rejection.

If the petition is granted, appellant may present amendment, evidence, and/or arguments in the reply under 37 CFR 1.111 that are directed to other rejections that are not new grounds of rejection. An after-final amendment or evidence that was previously refused entry is not automatically entered. Appellant may include such amendment or evidence in the reply. Upon filing of the reply, the prosecution will be reopened and the examiner will consider the reply. The examiner may make the next Office action final (if appropriate). See MPEP § 706.07(a).

Jump to MPEP Source · 37 CFR 1.111Amendments Adding New MatterOptional Amendment ContentAmendments to Application
Topic

Jurisdiction Transfer to Board

2 rules
StatutoryInformativeAlways
[mpep-1207-03-b-6aa1b3123e5a592875df0968]
Reply Brief Required to Transfer Jurisdiction
Note:
Appellant must file a reply brief within two months to transfer jurisdiction to the Board.

On the other hand, if the Office refuses to grant a petition under 37 CFR 1.181 requesting designation as a new ground of rejection under 37 CFR 41.40, the appeal will be maintained. A decision refusing to grant a petition will provide a two-month time period in which appellant may file only a single reply brief under 37 CFR 41.40. The jurisdiction will pass to the Board upon the filing of a reply brief or the expiration of the two-month time period, whichever is earlier. See 37 CFR 41.35(a).

Jump to MPEP Source · 37 CFR 1.181Jurisdiction Transfer to BoardReply Brief FilingReply Brief and Forwarding
StatutoryInformativeAlways
[mpep-1207-03-b-c6a0070fd1274f7d1b9a7581]
Reply Brief Transfers Jurisdiction to Board
Note:
Upon filing a reply brief within two months of the examiner’s answer, jurisdiction shifts to the Board and no decision on the petition will be provided.

Any reply brief that is filed within two months from the date of the examiner’s answer, but before a decision on the petition, will be treated as a request to withdraw the petition and to maintain the appeal. No decision on the petition will be provided. Jurisdiction will pass to the Board upon the filing of the reply brief. See 37 CFR 41.35(a).

Jump to MPEP Source · 37 CFR 41.35(a)Jurisdiction Transfer to BoardReply Brief FilingAppeal Brief Requirements
Topic

Petition to Supervisory Authority (37 CFR 1.181)

1 rules
StatutoryInformativeAlways
[mpep-1207-03-b-62ea16bfd45a14c0e805f632]
Petition to Designate New Ground of Rejection and Reopen Prosecution
Note:
Appellants must file a petition with the Director within two months after an examiner’s answer if they believe it includes a new ground of rejection not designated as such.

37 CFR 41.40 sets forth the exclusive procedure for an appellant to request review of the primary examiner’s failure to designate a rejection as a new ground of rejection via a petition to the Director under 37 CFR 1.181. The petition requesting designation as a new ground of rejection must be filed within two months from the entry of the examiner’s answer and prior to the filing of any reply brief. This procedure should be used if an appellant feels an answer includes a new ground of rejection that has not been designated as such and wishes to reopen prosecution so that new amendments or evidence may be submitted in response to the rejection. However, if appellant wishes to submit only arguments, the filing of a petition under 37 CFR 1.181 is not necessary because appellant may submit arguments in a reply brief if they are responsive to arguments the examiner raised for the first time in the examiner’s answer. See 37 CFR 41.41(b)(2) and In re Timothy D. Durance et al., 891 F.3d 991, 998, 127 USPQ2d 1141, 1147 (Fed. Cir. 2018) (concluding that the Answer contained a new argument and that existing regulations and guidance did not require party to first petition under 37 CFR 1.181 to have a new argument in the Answer designated as a new ground of rejection to permit responding thereto in a reply brief filed under 37 CFR 41.41(b)(2)).

Jump to MPEP Source · 37 CFR 41.40Petition to Supervisory Authority (37 CFR 1.181)Ex Parte Appeals to PTABDirector Authority and Petitions (MPEP 1000)
Topic

Timing for 1.181 Petition

1 rules
StatutoryRequiredAlways
[mpep-1207-03-b-ed7ab47f55e8c1c2116a2e7a]
Timing for Petition to Designate New Ground of Rejection
Note:
A petition must be filed within two months from the examiner’s answer and before any reply brief is filed.

37 CFR 41.40 sets forth the exclusive procedure for an appellant to request review of the primary examiner’s failure to designate a rejection as a new ground of rejection via a petition to the Director under 37 CFR 1.181. The petition requesting designation as a new ground of rejection must be filed within two months from the entry of the examiner’s answer and prior to the filing of any reply brief. This procedure should be used if an appellant feels an answer includes a new ground of rejection that has not been designated as such and wishes to reopen prosecution so that new amendments or evidence may be submitted in response to the rejection. However, if appellant wishes to submit only arguments, the filing of a petition under 37 CFR 1.181 is not necessary because appellant may submit arguments in a reply brief if they are responsive to arguments the examiner raised for the first time in the examiner’s answer. See 37 CFR 41.41(b)(2) and In re Timothy D. Durance et al., 891 F.3d 991, 998, 127 USPQ2d 1141, 1147 (Fed. Cir. 2018) (concluding that the Answer contained a new argument and that existing regulations and guidance did not require party to first petition under 37 CFR 1.181 to have a new argument in the Answer designated as a new ground of rejection to permit responding thereto in a reply brief filed under 37 CFR 41.41(b)(2)).

Jump to MPEP Source · 37 CFR 41.40Timing for 1.181 PetitionAppeal Brief TimingReply Brief Filing
Topic

Examiner Sustained – Amendment Options

1 rules
StatutoryRecommendedAlways
[mpep-1207-03-b-954d5a3ffb87c5ef79d306fe]
Requirement for Responding to New Grounds of Rejection Without Petition
Note:
Appellants may respond to new grounds of rejection in a reply brief if they are not designated as such, without first filing a petition under 37 CFR 1.181.

37 CFR 41.40 sets forth the exclusive procedure for an appellant to request review of the primary examiner’s failure to designate a rejection as a new ground of rejection via a petition to the Director under 37 CFR 1.181. The petition requesting designation as a new ground of rejection must be filed within two months from the entry of the examiner’s answer and prior to the filing of any reply brief. This procedure should be used if an appellant feels an answer includes a new ground of rejection that has not been designated as such and wishes to reopen prosecution so that new amendments or evidence may be submitted in response to the rejection. However, if appellant wishes to submit only arguments, the filing of a petition under 37 CFR 1.181 is not necessary because appellant may submit arguments in a reply brief if they are responsive to arguments the examiner raised for the first time in the examiner’s answer. See 37 CFR 41.41(b)(2) and In re Timothy D. Durance et al., 891 F.3d 991, 998, 127 USPQ2d 1141, 1147 (Fed. Cir. 2018) (concluding that the Answer contained a new argument and that existing regulations and guidance did not require party to first petition under 37 CFR 1.181 to have a new argument in the Answer designated as a new ground of rejection to permit responding thereto in a reply brief filed under 37 CFR 41.41(b)(2)).

Jump to MPEP Source · 37 CFR 41.40Examiner Sustained – Amendment OptionsReopening Prosecution After AppealReply Brief Filing
Topic

Grounds for Dismissal of Appeal

1 rules
StatutoryRequiredAlways
[mpep-1207-03-b-15d208f5bde695ed4c920bd4]
Two-Month Reply Period Required After Petition Grant
Note:
An appellant must file a reply under 37 CFR 1.111 within two months after a petition under 37 CFR 41.40 is granted to avoid dismissal of the appeal.

The authority to decide petitions under 37 CFR 41.40 is delegated to the TC Director or designee. A decision granting a petition under 37 CFR 41.40 will provide a two-month time period in which appellant must file a reply under 37 CFR 1.111 to avoid the dismissal of the appeal. No corrected examiner’s answer will be provided.

Jump to MPEP Source · 37 CFR 41.40Grounds for Dismissal of AppealAppeal Withdrawal and DismissalEx Parte Appeals to PTAB
Topic

Entry of Preliminary Amendment

1 rules
StatutoryInformativeAlways
[mpep-1207-03-b-43b7f3fe4b4acba79662d632]
After-final Evidence Not Automatically Entered
Note:
Appellant must include after-final amendments or evidence in the reply for them to be considered, as they are not automatically entered.

If the petition is granted, appellant may present amendment, evidence, and/or arguments in the reply under 37 CFR 1.111 that are directed to other rejections that are not new grounds of rejection. An after-final amendment or evidence that was previously refused entry is not automatically entered. Appellant may include such amendment or evidence in the reply. Upon filing of the reply, the prosecution will be reopened and the examiner will consider the reply. The examiner may make the next Office action final (if appropriate). See MPEP § 706.07(a).

Jump to MPEP Source · 37 CFR 1.111Entry of Preliminary AmendmentAmendments Adding New MatterAmendments to Application
Topic

Timing of Preliminary Amendment

1 rules
StatutoryInformativeAlways
[mpep-1207-03-b-2deaf9ddfe0f875136fd8f29]
Prosecution Reopened After Reply
Note:
Upon filing the reply, the examiner will reconsider any non-new rejections.

If the petition is granted, appellant may present amendment, evidence, and/or arguments in the reply under 37 CFR 1.111 that are directed to other rejections that are not new grounds of rejection. An after-final amendment or evidence that was previously refused entry is not automatically entered. Appellant may include such amendment or evidence in the reply. Upon filing of the reply, the prosecution will be reopened and the examiner will consider the reply. The examiner may make the next Office action final (if appropriate). See MPEP § 706.07(a).

Jump to MPEP Source · 37 CFR 1.111Timing of Preliminary AmendmentPreliminary AmendmentsReply Brief Filing
Topic

Examination Procedures

1 rules
StatutoryPermittedAlways
[mpep-1207-03-b-06b833fce026f23827ad30d3]
Examiner May Make Next Office Action Final
Note:
The examiner has the discretion to make the next office action final if appropriate, after considering any amendments or evidence submitted in response to a petition.

If the petition is granted, appellant may present amendment, evidence, and/or arguments in the reply under 37 CFR 1.111 that are directed to other rejections that are not new grounds of rejection. An after-final amendment or evidence that was previously refused entry is not automatically entered. Appellant may include such amendment or evidence in the reply. Upon filing of the reply, the prosecution will be reopened and the examiner will consider the reply. The examiner may make the next Office action final (if appropriate). See MPEP § 706.07(a).

Jump to MPEP Source · 37 CFR 1.111Examination ProceduresReply Brief FilingReply Brief and Forwarding
Topic

PTAB Jurisdiction

1 rules
StatutoryInformativeAlways
[mpep-1207-03-b-43f92b9fe5c836039ddedc7f]
No Decision on Petition
Note:
A reply brief filed within two months of the examiner’s answer but before a petition decision will be treated as a withdrawal request, passing jurisdiction to the Board.

Any reply brief that is filed within two months from the date of the examiner’s answer, but before a decision on the petition, will be treated as a request to withdraw the petition and to maintain the appeal. No decision on the petition will be provided. Jurisdiction will pass to the Board upon the filing of the reply brief. See 37 CFR 41.35(a).

Jump to MPEP Source · 37 CFR 41.35(a)PTAB JurisdictionAppeal Brief TimingVoluntary Withdrawal of Appeal

Citations

Primary topicCitation
Amendments Adding New Matter
Entry of Preliminary Amendment
Ex Parte Appeals to PTAB
Examination Procedures
Grounds for Dismissal of Appeal
New Ground of Rejection in Answer
Reply Brief Filing
Timing of Preliminary Amendment
37 CFR § 1.111
Ex Parte Reexamination37 CFR § 1.136(a)
Ex Parte Reexamination37 CFR § 1.136(b)
Appeal Brief Timing
Ex Parte Appeals to PTAB
Examiner Sustained – Amendment Options
Jurisdiction Transfer to Board
New Ground of Rejection in Answer
Petition to Supervisory Authority (37 CFR 1.181)
Reply Brief Filing
Timing for 1.181 Petition
37 CFR § 1.181
Ex Parte Reexamination37 CFR § 1.550(c)
Appeal Brief Timing
Ex Parte Appeals to PTAB
Jurisdiction Transfer to Board
PTAB Jurisdiction
Reply Brief Filing
37 CFR § 41.35(a)
New Ground of Rejection in Answer37 CFR § 41.39(b)
Ex Parte Appeals to PTAB
Ex Parte Reexamination
Examiner Sustained – Amendment Options
Grounds for Dismissal of Appeal
Jurisdiction Transfer to Board
Petition to Supervisory Authority (37 CFR 1.181)
Reply Brief Filing
Timing for 1.181 Petition
37 CFR § 41.40
Ex Parte Reexamination37 CFR § 41.40(e)
Appeal Brief Timing
Ex Parte Appeals to PTAB
New Ground of Rejection in Answer
37 CFR § 41.41
Examiner Sustained – Amendment Options
Petition to Supervisory Authority (37 CFR 1.181)
Timing for 1.181 Petition
37 CFR § 41.41(b)(2)
Amendments Adding New Matter
Entry of Preliminary Amendment
Examination Procedures
Timing of Preliminary Amendment
MPEP § 706.07(a)

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