MPEP § 1449.01 — Concurrent Office Proceedings (Annotated Rules)

§1449.01 Concurrent Office Proceedings

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

This page consolidates and annotates all enforceable requirements under MPEP § 1449.01, 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.

Concurrent Office Proceedings

This section addresses Concurrent Office Proceedings. Primary authority: 35 U.S.C. 315(d), 35 U.S.C. 325(d), and 37 CFR 1.565(d). Contains: 5 requirements, 1 prohibition, 5 guidance statements, 9 permissions, and 7 other statements.

Key Rules

Topic

Reissue and Reexamination

9 rules
StatutoryPermittedAlways
[mpep-1449-01-0523fb1e177c8125b0155eee]
Merging or Suspending Concurrent Reissue and Ex Parte Reexamination
Note:
If a reissue application and an ex parte reexamination are pending concurrently, the examiner may merge or suspend one of the proceedings.

37 CFR 1.565(d) provides that if “a reissue application and an ex parte reexamination proceeding on which an order pursuant to § 1.525 has been mailed are pending concurrently on a patent, a decision may be made to merge the two proceedings or to suspend one of the two proceedings.” 37 CFR 1.991 provides that if "a reissue application and an inter partes reexamination proceeding on which an order pursuant to § 1.931 has been mailed are pending concurrently on a patent, a decision may be made to merge the two proceedings or to suspend one of the two proceedings." If an examiner becomes aware that a reissue application and an ex parte or inter partes reexamination proceeding are both pending for the same patent, the examiner should immediately inform their Technology Center (TC) Training Quality Assurance Specialist (TQAS) or Supervisory Patent Reexamination Specialist (SPRS).

Jump to MPEP Source · 37 CFR 1.565(d)Reissue and ReexaminationReexamination OrderConcurrent Reissue Proceedings
StatutoryPermittedAlways
[mpep-1449-01-d3a23e1bc2a3558596746563]
Requirement for Concurrent Reissue and Inter Partes Proceedings
Note:
If a reissue application and an inter partes reexamination proceeding are pending concurrently on a patent, the examiner may merge or suspend one of the proceedings.

37 CFR 1.565(d) provides that if “a reissue application and an ex parte reexamination proceeding on which an order pursuant to § 1.525 has been mailed are pending concurrently on a patent, a decision may be made to merge the two proceedings or to suspend one of the two proceedings.” 37 CFR 1.991 provides that if "a reissue application and an inter partes reexamination proceeding on which an order pursuant to § 1.931 has been mailed are pending concurrently on a patent, a decision may be made to merge the two proceedings or to suspend one of the two proceedings." If an examiner becomes aware that a reissue application and an ex parte or inter partes reexamination proceeding are both pending for the same patent, the examiner should immediately inform their Technology Center (TC) Training Quality Assurance Specialist (TQAS) or Supervisory Patent Reexamination Specialist (SPRS).

Jump to MPEP Source · 37 CFR 1.565(d)Reissue and ReexaminationReexamination OrderConcurrent Reissue Proceedings
StatutoryRecommendedAlways
[mpep-1449-01-81fa4371c2bba425a248d01a]
Examiner Must Inform TQAS/SPRS of Concurrent Proceedings
Note:
An examiner must immediately inform their TC's TQAS or SPRS if a reissue application and an ex parte or inter partes reexamination proceeding are both pending for the same patent.

37 CFR 1.565(d) provides that if “a reissue application and an ex parte reexamination proceeding on which an order pursuant to § 1.525 has been mailed are pending concurrently on a patent, a decision may be made to merge the two proceedings or to suspend one of the two proceedings.” 37 CFR 1.991 provides that if "a reissue application and an inter partes reexamination proceeding on which an order pursuant to § 1.931 has been mailed are pending concurrently on a patent, a decision may be made to merge the two proceedings or to suspend one of the two proceedings." If an examiner becomes aware that a reissue application and an ex parte or inter partes reexamination proceeding are both pending for the same patent, the examiner should immediately inform their Technology Center (TC) Training Quality Assurance Specialist (TQAS) or Supervisory Patent Reexamination Specialist (SPRS).

Jump to MPEP Source · 37 CFR 1.565(d)Reissue and ReexaminationQuality Assurance Specialist ReviewConcurrent Reissue Proceedings
StatutoryRecommendedAlways
[mpep-1449-01-c4c97a43a7e215c103986d67]
Examiner Must Notify TQAS/SPRS of Multiple Reissue Applications
Note:
An examiner must immediately inform their TC TQAS or SPRS if they become aware of multiple reissue applications for the same patent and an ex parte or inter partes reexamination proceeding is pending.

Under 37 CFR 1.177, a patent owner may file more than one reissue application for the same patent. If an examiner becomes aware that multiple reissue applications are pending for the same patent, and an ex parte or inter partes reexamination proceeding is pending for the same patent, the examiner should immediately inform their TC TQAS or SPRS.

Jump to MPEP Source · 37 CFR 1.177Reissue and ReexaminationConcurrent Reissue ProceedingsEx Parte Reexamination
StatutoryRequiredAlways
[mpep-1449-01-390b5061aa23fc886cd5cee9]
Notification Required for Concurrent Reissue and Ex Parte Reexamination
Note:
Patent Office must be notified when both a reissue application and an ex parte reexamination are pending to decide on merging or staying one of the proceedings.

Where a reissue application and a reexamination proceeding are pending concurrently on a patent, and an order granting reexamination has been issued for the reexamination proceeding, the Office of Patent Legal Administration (OPLA) must be notified (by email to a Legal Advisor involved in reexamination) that the proceedings are ready for a decision as to whether to merge the reissue and the reexamination, or stay one of the two. See MPEP § 2285 for the procedure of notifying OPLA and general guidance, if a reissue application and an ex parte reexamination proceeding are both pending for the same patent, and an inter partes reexamination proceeding is not involved. See MPEP § 2686.03 where a reissue application and an inter partes reexamination proceeding are both pending for the same patent, regardless of whether an ex parte reexamination proceeding is also pending.

Jump to MPEP SourceReissue and ReexaminationReexamination OrderConcurrent Reissue Proceedings
StatutoryRequiredAlways
[mpep-1449-01-fcd713df1802b62670355926]
Petition Must Be Filed After Reexamination Order
Note:
A petition to merge a reissue application with a reexamination proceeding must be filed after the order to reexamine is issued.

The patent owner may file a petition under 37 CFR 1.182 in a reissue application to merge the reissue application with the reexamination proceeding, or to stay one of the proceedings because of the other. This petition must be filed after the order to reexamine is issued (37 CFR 1.525, 37 CFR 1.931) in the reexamination proceeding. If the petition is filed before the reexamination order, it will not be considered, and will not be entered into the Image File Wrapper (IFW) or will be expunged from the record, if entered into the Image File Wrapper (IFW) before discovery that the petition is an improper paper. If the petition is filed after the order to reexamine is issued, the petition and any other materials for the files for the reissue application and the reexamination proceeding will be forwarded/referred to OPLA for decision. An email will be sent to a Legal Advisor in OPLA involved in reexamination, providing notification that the petition is ready to be addressed. See MPEP § 2285, subsection V, and MPEP § 2686.03, subsection V.

Jump to MPEP Source · 37 CFR 1.182Reissue and ReexaminationOrdering Certified CopiesReexamination Order
StatutoryInformativeAlways
[mpep-1449-01-76c516553e7c3a1e14779ff2]
Petition Before Reexamination Order Not Considered
Note:
A petition filed before the reexamination order will not be considered and will be expunged from the record if entered into the Image File Wrapper.

The patent owner may file a petition under 37 CFR 1.182 in a reissue application to merge the reissue application with the reexamination proceeding, or to stay one of the proceedings because of the other. This petition must be filed after the order to reexamine is issued (37 CFR 1.525, 37 CFR 1.931) in the reexamination proceeding. If the petition is filed before the reexamination order, it will not be considered, and will not be entered into the Image File Wrapper (IFW) or will be expunged from the record, if entered into the Image File Wrapper (IFW) before discovery that the petition is an improper paper. If the petition is filed after the order to reexamine is issued, the petition and any other materials for the files for the reissue application and the reexamination proceeding will be forwarded/referred to OPLA for decision. An email will be sent to a Legal Advisor in OPLA involved in reexamination, providing notification that the petition is ready to be addressed. See MPEP § 2285, subsection V, and MPEP § 2686.03, subsection V.

Jump to MPEP Source · 37 CFR 1.182Reissue and ReexaminationOrdering Certified CopiesReexamination Order
StatutoryInformativeAlways
[mpep-1449-01-1453d052e7c332a65a10171d]
Petition for Merging Reissue with Reexamination Must Be Filed Post-Order
Note:
A petition to merge a reissue application with a reexamination proceeding must be filed after the order to reexamine is issued.

The patent owner may file a petition under 37 CFR 1.182 in a reissue application to merge the reissue application with the reexamination proceeding, or to stay one of the proceedings because of the other. This petition must be filed after the order to reexamine is issued (37 CFR 1.525, 37 CFR 1.931) in the reexamination proceeding. If the petition is filed before the reexamination order, it will not be considered, and will not be entered into the Image File Wrapper (IFW) or will be expunged from the record, if entered into the Image File Wrapper (IFW) before discovery that the petition is an improper paper. If the petition is filed after the order to reexamine is issued, the petition and any other materials for the files for the reissue application and the reexamination proceeding will be forwarded/referred to OPLA for decision. An email will be sent to a Legal Advisor in OPLA involved in reexamination, providing notification that the petition is ready to be addressed. See MPEP § 2285, subsection V, and MPEP § 2686.03, subsection V.

Jump to MPEP Source · 37 CFR 1.182Reissue and ReexaminationOrdering Certified CopiesReexamination Order
StatutoryInformativeAlways
[mpep-1449-01-1a1edc1ae40d41f057e13415]
Notification of Ready Petition for Reexamination
Note:
An email is sent to a Legal Advisor in OPLA when a petition under 37 CFR 1.182 is ready to be addressed after the reexamination order is issued.

The patent owner may file a petition under 37 CFR 1.182 in a reissue application to merge the reissue application with the reexamination proceeding, or to stay one of the proceedings because of the other. This petition must be filed after the order to reexamine is issued (37 CFR 1.525, 37 CFR 1.931) in the reexamination proceeding. If the petition is filed before the reexamination order, it will not be considered, and will not be entered into the Image File Wrapper (IFW) or will be expunged from the record, if entered into the Image File Wrapper (IFW) before discovery that the petition is an improper paper. If the petition is filed after the order to reexamine is issued, the petition and any other materials for the files for the reissue application and the reexamination proceeding will be forwarded/referred to OPLA for decision. An email will be sent to a Legal Advisor in OPLA involved in reexamination, providing notification that the petition is ready to be addressed. See MPEP § 2285, subsection V, and MPEP § 2686.03, subsection V.

Jump to MPEP Source · 37 CFR 1.182Reissue and ReexaminationConcurrent Reissue ProceedingsMerged Reexamination Proceedings
Topic

Reissue and PTAB Proceedings

8 rules
StatutoryInformativeAlways
[mpep-1449-01-cc9cefb2172bf28197e56db6]
Broader Claims Not Presented During PTAB Trial
Note:
Claims in the reissue application that are broader than those presented during a PTAB trial cannot be added.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
(3) Generally, further prosecution will be limited to claims narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB). Any claims added thereafter, which are equal in scope to claims canceled as a result of the certificate, or are broader than the scope of the claims canceled as a result of the certificate, will generally be deemed as surrendered based on the patent owner’s failure to prosecute claims of equal scope, and to present claims of broader scope in the reexamination proceeding or trial before the PTAB. Such claims will be rejected under 35 U.S.C. 251. Further, a rejection of such claims based on estoppel will be made, citing to MPEP § 2308.03 as to treatment of claims lost in a proceeding before the Office, and noting that a reexamination or trial before the PTAB is a "proceeding." An exception to the guidance stated in part (3) above: claims that are broader than the scope of the claims canceled as a result of the certificate may be presented where:

(b) The broader claims in the reissue application could not have been presented in the reexamination proceeding or trial before the PTAB.

Jump to MPEP SourceReissue and PTAB ProceedingsReissue and ReexaminationAppeals in Reexamination
StatutoryProhibitedAlways
[mpep-1449-01-96800245537680fb95012d88]
Broadened Claims Allowed If Sworn Behind
Note:
Patent reissue claims can be broadened if the broader subject matter can be supported by evidence, while more specific claims cannot.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
(3) Generally, further prosecution will be limited to claims narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB). Any claims added thereafter, which are equal in scope to claims canceled as a result of the certificate, or are broader than the scope of the claims canceled as a result of the certificate, will generally be deemed as surrendered based on the patent owner’s failure to prosecute claims of equal scope, and to present claims of broader scope in the reexamination proceeding or trial before the PTAB. Such claims will be rejected under 35 U.S.C. 251. Further, a rejection of such claims based on estoppel will be made, citing to MPEP § 2308.03 as to treatment of claims lost in a proceeding before the Office, and noting that a reexamination or trial before the PTAB is a "proceeding." An exception to the guidance stated in part (3) above: claims that are broader than the scope of the claims canceled as a result of the certificate may be presented where:

Criterion (a) can also occur if the subject matter of the broadened claims in the reissue application can be sworn behind, and the more specific subject matter of the reexamination or PTAB trial claims cannot be sworn behind.

Jump to MPEP SourceReissue and PTAB ProceedingsReissue and ReexaminationAppeals in Reexamination
StatutoryPermittedAlways
[mpep-1449-01-7c226898519b81fe69f6abc2]
Reissue Claims Cannot Be Broader Than PTAB Trial Claims
Note:
The patent owner cannot add claims in a reissue application that are broader than the canceled claims from a PTAB trial or reexamination proceeding.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
(3) Generally, further prosecution will be limited to claims narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB). Any claims added thereafter, which are equal in scope to claims canceled as a result of the certificate, or are broader than the scope of the claims canceled as a result of the certificate, will generally be deemed as surrendered based on the patent owner’s failure to prosecute claims of equal scope, and to present claims of broader scope in the reexamination proceeding or trial before the PTAB. Such claims will be rejected under 35 U.S.C. 251. Further, a rejection of such claims based on estoppel will be made, citing to MPEP § 2308.03 as to treatment of claims lost in a proceeding before the Office, and noting that a reexamination or trial before the PTAB is a "proceeding." An exception to the guidance stated in part (3) above: claims that are broader than the scope of the claims canceled as a result of the certificate may be presented where:

Criterion (b) can occur if the claims in the reissue application are broader than all claims of the patent as it existed during reexamination or trial before the PTAB (e.g., claims directed to a distinct invention).

Jump to MPEP SourceReissue and PTAB ProceedingsReissue and ReexaminationAppeals in Reexamination
StatutoryRequiredAlways
[mpep-1449-01-2125157f37774cbcd3c3f6e2]
PTAB Proceedings Must Be Considered In Reissue
Note:
Examiner must consider what happened in concluded PTAB proceedings when examining new claims in a reissue application.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–

(4) What happened in the concluded reexamination proceeding or trial before the PTAB must be taken into account by the examiner as to any new claims presented by the reissue application. This is in addition to any other issue that may be addressed in any reissue application.

Jump to MPEP SourceReissue and PTAB ProceedingsReissue and ReexaminationAppeals in Reexamination
StatutoryRequiredAlways
[mpep-1449-01-eba8f1a3cc20a4164f5a5bcb]
New Claims Must Reflect PTAB Trial Results
Note:
Examiner must consider results from concluded reexamination proceeding or PTAB trial when evaluating new claims in a reissue application.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.

Of course, what happened in the concluded reexamination proceeding or PTAB trial must be taken into account by the examiner, as to any new claims presented by the reissue application.

Jump to MPEP SourceReissue and PTAB ProceedingsReissue and ReexaminationAppeals in Reexamination
StatutoryRequiredAlways
[mpep-1449-01-d9ba69a55d60199287c81893]
Examiner Must Consult TQAS/SPRS for Reissue During Contested Case
Note:
The examiner must consult with the Technology Quality Assessment Specialist or Special Proceedings Review Specialist before taking any action on a reissue application when the original patent is involved in an interference or another contested case. The reissue application cannot be allowed without PTAB approval.

If the original patent is involved in an interference or another contested case, the examiner must consult with the TQAS or SPRS before taking any action on the reissue application. It is particularly important that the reissue application not be allowed without the PTAB’s approval. See MPEP Chapter 2300.

Jump to MPEP SourceReissue and PTAB ProceedingsPTAB JurisdictionPTAB Contested Case Procedures
StatutoryInformativeAlways
[mpep-1449-01-eeceb1b947d36a6d16cdcae8]
Examiner Must Consult TQAS/SPRS for Reissue with PTAB Proceeding
Note:
An examiner must consult the Technology Quality Assessment Specialist or Substantive Patent Review Specialist before taking any action on a reissue application if a PTAB review proceeding is also ongoing for the same patent.

The Leahy-Smith America Invents Act amended 35 U.S.C. 315(d) and added 35 U.S.C. 325(d) to provide that, during the pendency of an inter partes review, post grant review or covered business method review (“PTAB Review Proceeding”), if another proceeding (e.g., a reissue application) or matter involving the patent is before the Office, the Director may determine the manner in which the PTAB Review Proceeding and other proceeding or matter may proceed, including providing for stay, transfer, consolidation or termination of such matter or proceeding. Accordingly, if an examiner becomes aware of a PTAB Review Proceeding for the same patent that is being examined as a reissue application, the examiner is to consult with the TQAS or SPRS who will coordinate with the PTAB before taking any action on the reissue application.

Jump to MPEP SourceReissue and PTAB ProceedingsPost-Grant Proceedings Under AIAReissue Patent Practice
StatutoryPermittedAlways
[mpep-1449-01-4e665726b3219c387615b85b]
Reissue and Concurrent PTAB Proceedings
Note:
Guidance on issuing a PTAB trial certificate when a reissue application is pending but not merged, transferred, or consolidated with the PTAB trial.

For guidance to address the situation where a PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged, transferred, or consolidated with the PTAB trial, see subsection I.A above. This can occur, for example, where a reissue application prosecution is stayed or suspended, and the pending trial before the PTAB for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the pending trial before the PTAB has entered the publication process for the certificate, such that it is too late to consider the question of stay, transfer, consolidation, or termination.

Jump to MPEP SourceReissue and PTAB ProceedingsReissue and ReexaminationReissue Patent Practice
Topic

Reexamination Certificate

6 rules
StatutoryInformativeAlways
[mpep-1449-01-9a91238248ea37c9083b05f6]
Reissue Application Held Until Certificate Publishes
Note:
The examiner will not process the reissue application until a reexamination or PTAB trial certificate is issued and published.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger. (A) The examiner will not act on the reissue application until the certificate issues and publishes.

Jump to MPEP SourceReexamination CertificateConclusion of Ex Parte ReexaminationReissue Patent Practice
StatutoryPermittedAlways
[mpep-1449-01-484d0e11fb4a7cc2088aa0b3]
Requirement for Broader Claims in Reissue
Note:
The rule requires that broader claims in a reissue application must have an earlier effective filing date than those canceled by a certificate to be considered.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
(3) Generally, further prosecution will be limited to claims narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB). Any claims added thereafter, which are equal in scope to claims canceled as a result of the certificate, or are broader than the scope of the claims canceled as a result of the certificate, will generally be deemed as surrendered based on the patent owner’s failure to prosecute claims of equal scope, and to present claims of broader scope in the reexamination proceeding or trial before the PTAB. Such claims will be rejected under 35 U.S.C. 251. Further, a rejection of such claims based on estoppel will be made, citing to MPEP § 2308.03 as to treatment of claims lost in a proceeding before the Office, and noting that a reexamination or trial before the PTAB is a "proceeding." An exception to the guidance stated in part (3) above: claims that are broader than the scope of the claims canceled as a result of the certificate may be presented where:

Criterion (a) can occur if the broadened claims in the reissue application have an earlier effective filing date than those canceled by the certificate (as where the claims in the reissue application are supported by a parent application, and the reexamination or PTAB trial claims are not).

Jump to MPEP SourceReexamination CertificateReissue and PTAB ProceedingsReissue and Reexamination
StatutoryInformativeAlways
[mpep-1449-01-5cf7197d2710bd5e5b14f33d]
Resumption of Reissue Examination After Certificate Publication
Note:
After a reexamination or PTAB trial certificate is issued and published, the Office will resume examination of the pending reissue application.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
  • (1) An Office action will be issued giving the patent owner (applicant) two months to submit an amendment of the reissue application claims, based upon the results of the concluded reexamination proceeding or concluded trial before the PTAB.
  • (2) The reissue application will then be examined. Any claim canceled by the certificate will be treated the same way as a claim lost in litigation, and stated in the next action to be deemed as canceled. The remaining claims will be examined. If the reissue application is subsequently allowed, the claims that were canceled by the certificate will be formally canceled in the reissue application by examiner’s amendment (unless they have already been canceled by the applicant). It is to be noted that the patent owner/applicant will have been advised in any decision suspending the copending reissue application to bring to the attention of the Office the issuance of the certificate, request a resumption of examination of the reissue application, and to include an amendment of the reissue application claims at that time, if it is deemed appropriate based upon the results of the reexamination proceeding or trial before the PTAB.
  • (3) Generally, further prosecution will be limited to claims narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB). Any claims added thereafter, which are equal in scope to claims canceled as a result of the certificate, or are broader than the scope of the claims canceled as a result of the certificate, will generally be deemed as surrendered based on the patent owner’s failure to prosecute claims of equal scope, and to present claims of broader scope in the reexamination proceeding or trial before the PTAB. Such claims will be rejected under 35 U.S.C. 251. Further, a rejection of such claims based on estoppel will be made, citing to MPEP § 2308.03 as to treatment of claims lost in a proceeding before the Office, and noting that a reexamination or trial before the PTAB is a "proceeding." An exception to the guidance stated in part (3) above: claims that are broader than the scope of the claims canceled as a result of the certificate may be presented where:
    • (a) The broader claims in the reissue application can be patentable, despite the fact that the claims in the reexamination or trial before the PTAB are not; and
    • (b) The broader claims in the reissue application could not have been presented in the reexamination proceeding or trial before the PTAB. Criterion (a) can occur if the broadened claims in the reissue application have an earlier effective filing date than those canceled by the certificate (as where the claims in the reissue application are supported by a parent application, and the reexamination or PTAB trial claims are not). Criterion (a) can also occur if the subject matter of the broadened claims in the reissue application can be sworn behind, and the more specific subject matter of the reexamination or PTAB trial claims cannot be sworn behind. Criterion (b) can occur if the claims in the reissue application are broader than all claims of the patent as it existed during reexamination or trial before the PTAB (e.g., claims directed to a distinct invention).
  • (4) What happened in the concluded reexamination proceeding or trial before the PTAB must be taken into account by the examiner as to any new claims presented by the reissue application. This is in addition to any other issue that may be addressed in any reissue application.
  • (5) If all of the patent claims were canceled by the certificate, action on the reissue application can still proceed, as will be discussed below: if claims were canceled in a reexamination certificate, patent owner/applicant must first file a petition under 37 CFR 1.183 to waive 37 CFR 1.570 and/or 37 CFR 1.997(d), depending on whether the certificate was issued for an ex parte reexamination proceeding, an inter partes reexamination proceeding, or a merger of the two; and if the claims were canceled in a PTAB trial certificate, the patent owner/applicant must first file a petition under 37 CFR 1.182. The petition under 37 CFR 1.183 or the petition under 37 CFR 1.182 would be grantable where the patent owner/applicant shows that either: The claims satisfying this requirement may only be provided where a petition accompanies the amendment providing the claims.
    • (a) The reissue claims are narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB); or
    • (b) Criteria (a) and (b) of part (3) above are satisfied by the claims of the reissue application.
Jump to MPEP SourceReexamination CertificateFirst Office Action on MeritsConclusion of Ex Parte Reexamination
StatutoryPermittedAlways
[mpep-1449-01-450f93204845e60dbd2e3aa4]
Reissue Can Proceed After Certificate Cancels Claims
Note:
A reissue application can continue even if a certificate cancels all patent claims, as it corrects the unpatentable nature of the original claims.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.

(C) The reissue application can still proceed even where all of the patent claims were canceled by the certificate, based on the following.

Jump to MPEP SourceReexamination CertificateConclusion of Ex Parte ReexaminationReissue Patent Practice
StatutoryPermittedAlways
[mpep-1449-01-576c448a8bea31d55ef274df]
Reissue Can Correct Unpatentable Claims After Certificate Issues
Note:
A reissue application can continue to correct unpatentable claims even after a certificate cancels all existing patent claims.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.

Where the certificate issues and publishes to cancel all existing patent claims, the reissue application can continue in the Office to correct the 35 U.S.C. 251 "error" of presenting the existing claims, which were in-fact unpatentable.

Jump to MPEP SourceReexamination CertificateConclusion of Ex Parte ReexaminationReissue Patent Practice
StatutoryRecommendedAlways
[mpep-1449-01-97305ae92aeb64465ea6601d]
Reissue Application After Canceling Claims Requires OPLA Review
Note:
If a reissue application is filed after a certificate cancels all existing patent claims, it must be forwarded to OPLA for resolution.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.

If a reissue application is filed after a certificate issues and publishes to cancel all existing patent claims, then the matter should be forwarded to OPLA for resolution.

Jump to MPEP SourceReexamination CertificateConclusion of Ex Parte ReexaminationReissue Patent Practice
Topic
5 rules
Topic

Amendments Adding New Matter

2 rules
StatutoryInformativeAlways
[mpep-1449-01-f7b68a3ab0ed52af3c06070b]
Patent Owner Must Amend Claims After Certificate Issuance
Note:
The patent owner must submit an amended claim within two months after a reexamination certificate or PTAB trial certificate is issued and published.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application– (1) An Office action will be issued giving the patent owner (applicant) two months to submit an amendment of the reissue application claims, based upon the results of the concluded reexamination proceeding or concluded trial before the PTAB.

Jump to MPEP SourceAmendments Adding New MatterReexamination CertificateResponse Time Periods
StatutoryRequiredAlways
[mpep-1449-01-edef812894962dbe30a2919f]
Petition Required for Cancelled Claims After Certificate Issuance
Note:
Patent owner/applicant must file a petition to waive certain requirements before amending claims after a reexamination or PTAB trial certificate issuance.
(5) If all of the patent claims were canceled by the certificate, action on the reissue application can still proceed, as will be discussed below: if claims were canceled in a reexamination certificate, patent owner/applicant must first file a petition under 37 CFR 1.183 to waive 37 CFR 1.570 and/or 37 CFR 1.997(d), depending on whether the certificate was issued for an ex parte reexamination proceeding, an inter partes reexamination proceeding, or a merger of the two; and if the claims were canceled in a PTAB trial certificate, the patent owner/applicant must first file a petition under 37 CFR 1.182. The petition under 37 CFR 1.183 or the petition under 37 CFR 1.182 would be grantable where the patent owner/applicant shows that either: The claims satisfying this requirement may only be provided where a petition accompanies the amendment providing the claims.
  • (a) The reissue claims are narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB); or
  • (b) Criteria (a) and (b) of part (3) above are satisfied by the claims of the reissue application.
Jump to MPEP SourceAmendments Adding New MatterPetition to Suspend/Waive Rules (37 CFR 1.183)Reexamination Certificate
Topic

Reissue Application Filing

2 rules
StatutoryInformativeAlways
[mpep-1449-01-bcee7f643db390e1be47774b]
Resumption of Reissue Application Examination After Certificate Issuance
Note:
The Office will resume examination of a reissue application after a certificate is issued and published, treating canceled claims as lost in litigation.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–

(2) The reissue application will then be examined.

Jump to MPEP SourceReissue Application FilingReissue Patent PracticeMerged Reexamination Proceedings
StatutoryInformativeAlways
[mpep-1449-01-c5b7cb3fb72bbba5645d9a66]
Multiple Reissue Applications Concurrently Required Actions
Note:
When more than one reissue application is pending concurrently on the same patent, follow MPEP sections 1450 and 1451 for required actions.

When more than one reissue application is pending concurrently on the same patent, see MPEP §§ 1450 and 1451.

Jump to MPEP SourceReissue Application FilingReissue Patent PracticeConcurrent Reissue Proceedings
Topic

Procedure for Canceling Claims

2 rules
StatutoryInformativeAlways
[mpep-1449-01-8d0a4b4b5be19bb3511fddae]
Claims Cancelled by Certificate Treated as Lost in Litigation
Note:
Any claim canceled by a reexamination or PTAB trial certificate is treated the same as a claim lost in litigation and will be deemed canceled in subsequent actions.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–

Any claim canceled by the certificate will be treated the same way as a claim lost in litigation, and stated in the next action to be deemed as canceled.

Jump to MPEP SourceProcedure for Canceling ClaimsCanceling Patent ClaimsReexamination Certificate
StatutoryInformativeAlways
[mpep-1449-01-6b7373cff88f9579d3b910c8]
Claims Cancelled by Certificate are Formally Cancelled in Reissue
Note:
If a reexamination certificate cancels claims, those claims will be formally canceled in the subsequent allowed reissue application unless already canceled by the applicant.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–

If the reissue application is subsequently allowed, the claims that were canceled by the certificate will be formally canceled in the reissue application by examiner’s amendment (unless they have already been canceled by the applicant). It is to be noted that the patent owner/applicant will have been advised in any decision suspending the copending reissue application to bring to the attention of the Office the issuance of the certificate, request a resumption of examination of the reissue application, and to include an amendment of the reissue application claims at that time, if it is deemed appropriate based upon the results of the reexamination proceeding or trial before the PTAB.

Jump to MPEP SourceProcedure for Canceling ClaimsCanceling Patent ClaimsAmendments Adding New Matter
Topic

Merged Reexamination Proceedings

2 rules
StatutoryInformativeAlways
[mpep-1449-01-6b446d148c9b82a0f46cc049]
Claims Not Canceled by Certificate Will Be Resumed for Examination
Note:
If a reexamination certificate is issued, any claims not canceled will be resumed and examined in the pending reissue application.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–

The remaining claims will be examined.

Jump to MPEP SourceMerged Reexamination ProceedingsConcurrent Reissue ProceedingsProcedure for Canceling Claims
StatutoryInformativeAlways
[mpep-1449-01-a26db4934e9b51d30f4a2830]
Reissue Application Can Continue Despite Certificate Issuance
Note:
A reissue application can proceed even if a certificate cancels all patent claims, as it corrects the unpatentable claims presented in the original application.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.

See the discussion in part (B)(3)(b) above.

Jump to MPEP SourceMerged Reexamination ProceedingsConcurrent Reissue ProceedingsReexamination Certificate
Topic

Ex Parte Reexamination

1 rules
StatutoryInformativeAlways
[mpep-1449-01-726ae7660977cd34fe348ff6]
Patent Owner Must Notify Office of Concurrent Proceedings
Note:
The patent owner must file a Notification of Concurrent Proceedings in both the reissue application and the reexamination proceeding to alert the Office of their existence.

Where a reissue application and a reexamination proceeding are pending concurrently on a patent, the patent owner, i.e., the reissue applicant, has a responsibility to notify the Office of the concurrent proceeding. 37 CFR 1.178(b), 37 CFR 1.565(a), and 37 CFR 1.985(a). The patent owner should file in the reissue application, as early as possible, a Notification of Concurrent Proceedings pursuant to 37 CFR 1.178(b) in order to alert the Office of the existence of the reexamination proceeding on the same patent. See MPEP § 1418. In addition, the patent owner should file in the reexamination proceeding, as early as possible, a Notification of Concurrent Proceedings pursuant to 37 CFR 1.565(a) or 1.985(a) (for an ex parte reexamination proceeding or an inter partes reexamination proceeding, respectively) to provide a notification to the Office in the reexamination proceeding of the existence of the two concurrent proceedings.

Jump to MPEP Source · 37 CFR 1.178(b)Ex Parte ReexaminationConsent of AssigneeReissue and Reexamination
Topic

Examples of Waivers

1 rules
StatutoryPermittedAlways
[mpep-1449-01-ecc6d80ffcff67b2d5de9a42]
Reissue Application Must Be Resumed After Certificate Issues
Note:
Patent reissue application must be resumed and examined after a reexamination or PTAB trial certificate issues, with claims adjusted based on the results of the concluded proceeding.
The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
  • (A) The examiner will not act on the reissue application until the certificate issues and publishes.
  • (B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
    • (1) An Office action will be issued giving the patent owner (applicant) two months to submit an amendment of the reissue application claims, based upon the results of the concluded reexamination proceeding or concluded trial before the PTAB.
    • (2) The reissue application will then be examined. Any claim canceled by the certificate will be treated the same way as a claim lost in litigation, and stated in the next action to be deemed as canceled. The remaining claims will be examined. If the reissue application is subsequently allowed, the claims that were canceled by the certificate will be formally canceled in the reissue application by examiner’s amendment (unless they have already been canceled by the applicant). It is to be noted that the patent owner/applicant will have been advised in any decision suspending the copending reissue application to bring to the attention of the Office the issuance of the certificate, request a resumption of examination of the reissue application, and to include an amendment of the reissue application claims at that time, if it is deemed appropriate based upon the results of the reexamination proceeding or trial before the PTAB.
    • (3) Generally, further prosecution will be limited to claims narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB). Any claims added thereafter, which are equal in scope to claims canceled as a result of the certificate, or are broader than the scope of the claims canceled as a result of the certificate, will generally be deemed as surrendered based on the patent owner’s failure to prosecute claims of equal scope, and to present claims of broader scope in the reexamination proceeding or trial before the PTAB. Such claims will be rejected under 35 U.S.C. 251. Further, a rejection of such claims based on estoppel will be made, citing to MPEP § 2308.03 as to treatment of claims lost in a proceeding before the Office, and noting that a reexamination or trial before the PTAB is a "proceeding." An exception to the guidance stated in part (3) above: claims that are broader than the scope of the claims canceled as a result of the certificate may be presented where:
      • (a) The broader claims in the reissue application can be patentable, despite the fact that the claims in the reexamination or trial before the PTAB are not; and
      • (b) The broader claims in the reissue application could not have been presented in the reexamination proceeding or trial before the PTAB. Criterion (a) can occur if the broadened claims in the reissue application have an earlier effective filing date than those canceled by the certificate (as where the claims in the reissue application are supported by a parent application, and the reexamination or PTAB trial claims are not). Criterion (a) can also occur if the subject matter of the broadened claims in the reissue application can be sworn behind, and the more specific subject matter of the reexamination or PTAB trial claims cannot be sworn behind. Criterion (b) can occur if the claims in the reissue application are broader than all claims of the patent as it existed during reexamination or trial before the PTAB (e.g., claims directed to a distinct invention).
    • (4) What happened in the concluded reexamination proceeding or trial before the PTAB must be taken into account by the examiner as to any new claims presented by the reissue application. This is in addition to any other issue that may be addressed in any reissue application.
    • (5) If all of the patent claims were canceled by the certificate, action on the reissue application can still proceed, as will be discussed below: if claims were canceled in a reexamination certificate, patent owner/applicant must first file a petition under 37 CFR 1.183 to waive 37 CFR 1.570 and/or 37 CFR 1.997(d), depending on whether the certificate was issued for an ex parte reexamination proceeding, an inter partes reexamination proceeding, or a merger of the two; and if the claims were canceled in a PTAB trial certificate, the patent owner/applicant must first file a petition under 37 CFR 1.182. The petition under 37 CFR 1.183 or the petition under 37 CFR 1.182 would be grantable where the patent owner/applicant shows that either: The claims satisfying this requirement may only be provided where a petition accompanies the amendment providing the claims.
      • (a) The reissue claims are narrower than those claims canceled as a result of the certificate (this includes any existing patent claims and any claims added in the reexamination proceeding or trial before the PTAB); or
      • (b) Criteria (a) and (b) of part (3) above are satisfied by the claims of the reissue application.
  • (C) The reissue application can still proceed even where all of the patent claims were canceled by the certificate, based on the following. Where the certificate issues and publishes to cancel all existing patent claims, the reissue application can continue in the Office to correct the 35 U.S.C. 251 "error" of presenting the existing claims, which were in-fact unpatentable. Of course, what happened in the concluded reexamination proceeding or PTAB trial must be taken into account by the examiner, as to any new claims presented by the reissue application. See the discussion in part (B)(3)(b) above. If a reissue application is filed after a certificate issues and publishes to cancel all existing patent claims, then the matter should be forwarded to OPLA for resolution.
Jump to MPEP SourceExamples of WaiversReexamination CertificateReissue and PTAB Proceedings
Topic

Responses and Amendments

1 rules
StatutoryInformativeAlways
[mpep-1449-01-8d9dc21342ccf607909803b5]
Claims Must Meet Reissue Requirements After Certificate Issuance
Note:
Patent claims in a reissue application must meet specific criteria after a certificate is issued and published, especially if all patent claims were canceled.

The following provides guidance to address the situation where a reexamination certificate or PTAB trial certificate is to be issued for a patent, while a reissue application for the patent is pending and will not be merged with the reexamination or trial before the PTAB (i.e., a derivation proceeding, an inter partes review, a post-grant review, and a covered business method review). This can occur, for example, where a reissue application prosecution is stayed or suspended, and the prosecution of a reexamination proceeding or a PTAB trial for the patent (for which reissue is requested) is permitted to proceed. It can also occur where a reissue application is filed after the reexamination proceeding or the PTAB trial has entered the publication process, such that it is too late to consider the question of stay or merger.
(B) After the certificate issues and publishes– At the time that the certificate is issued and published, the Office will resume examination of the reissue application–
(5) If all of the patent claims were canceled by the certificate, action on the reissue application can still proceed, as will be discussed below: if claims were canceled in a reexamination certificate, patent owner/applicant must first file a petition under 37 CFR 1.183 to waive 37 CFR 1.570 and/or 37 CFR 1.997(d), depending on whether the certificate was issued for an ex parte reexamination proceeding, an inter partes reexamination proceeding, or a merger of the two; and if the claims were canceled in a PTAB trial certificate, the patent owner/applicant must first file a petition under 37 CFR 1.182. The petition under 37 CFR 1.183 or the petition under 37 CFR 1.182 would be grantable where the patent owner/applicant shows that either: The claims satisfying this requirement may only be provided where a petition accompanies the amendment providing the claims.

(b) Criteria (a) and (b) of part (3) above are satisfied by the claims of the reissue application.

Jump to MPEP SourceResponses and AmendmentsReissue Application FilingReissue Patent Practice
Topic

Covered Business Method Review (CBM)

1 rules
StatutoryPermittedAlways
[mpep-1449-01-96386abc4f9ee7a91d48f181]
Director May Determine PTAB Review Proceeding and Other Matters
Note:
The Director can decide how to proceed with a PTAB review and any other related patent matters, including staying, transferring, consolidating or terminating them.

The Leahy-Smith America Invents Act amended 35 U.S.C. 315(d) and added 35 U.S.C. 325(d) to provide that, during the pendency of an inter partes review, post grant review or covered business method review (“PTAB Review Proceeding”), if another proceeding (e.g., a reissue application) or matter involving the patent is before the Office, the Director may determine the manner in which the PTAB Review Proceeding and other proceeding or matter may proceed, including providing for stay, transfer, consolidation or termination of such matter or proceeding. Accordingly, if an examiner becomes aware of a PTAB Review Proceeding for the same patent that is being examined as a reissue application, the examiner is to consult with the TQAS or SPRS who will coordinate with the PTAB before taking any action on the reissue application.

Jump to MPEP SourceCovered Business Method Review (CBM)Inter Partes Review (IPR)Reissue and PTAB Proceedings

Citations

Primary topicCitation
Examples of Waivers
Merged Reexamination Proceedings
Reexamination Certificate
Reissue and PTAB Proceedings
35 U.S.C. § 251
Covered Business Method Review (CBM)
Reissue and PTAB Proceedings
35 U.S.C. § 315(d)
Covered Business Method Review (CBM)
Reissue and PTAB Proceedings
35 U.S.C. § 325(d)
Consent of Assignee
Reissue and Reexamination
37 CFR § 1.177
Consent of Assignee
Ex Parte Reexamination
37 CFR § 1.178(b)
Amendments Adding New Matter
Consent of Assignee
Examples of Waivers
Reissue and Reexamination
Responses and Amendments
37 CFR § 1.182
Amendments Adding New Matter
Examples of Waivers
Responses and Amendments
37 CFR § 1.183
Consent of Assignee
Reissue and Reexamination
37 CFR § 1.525
Consent of Assignee
Ex Parte Reexamination
37 CFR § 1.565(a)
Reissue and Reexamination37 CFR § 1.565(d)
Amendments Adding New Matter
Examples of Waivers
Responses and Amendments
37 CFR § 1.570
Consent of Assignee
Reissue and Reexamination
37 CFR § 1.931
Consent of Assignee
Ex Parte Reexamination
37 CFR § 1.985(a)
Reissue and Reexamination37 CFR § 1.991
Amendments Adding New Matter
Examples of Waivers
Responses and Amendments
37 CFR § 1.997(d)
Consent of Assignee
Ex Parte Reexamination
MPEP § 1418
Reissue Application FilingMPEP § 1450
Consent of Assignee
Reissue and Reexamination
MPEP § 2285
Examples of Waivers
Reexamination Certificate
Reissue and PTAB Proceedings
MPEP § 2308.03
Consent of Assignee
Reissue and Reexamination
MPEP § 2686.03

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