MPEP § 2686.05 — Reexamination and Inter Partes Review Proceedings, Post-Grant Review, and Covered Business Method Patent Review (Annotated Rules)

§2686.05 Reexamination and Inter Partes Review Proceedings, Post-Grant Review, and Covered Business Method Patent Review

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

This page consolidates and annotates all enforceable requirements under MPEP § 2686.05, 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.

Reexamination and Inter Partes Review Proceedings, Post-Grant Review, and Covered Business Method Patent Review

This section addresses Reexamination and Inter Partes Review Proceedings, Post-Grant Review, and Covered Business Method Patent Review.

Key Rules

Topic

AIA Effective Dates

1 rules
StatutoryInformativeAlways
[mpep-2686-05-5be6363361b7744a7878c86f]
Inter Partes Reexamination Requests Not Accepted After September 16, 2012
Note:
The Office no longer accepts requests for inter partes reexamination filed on or after September 16, 2012.

The Office does not accept requests for inter partes reexamination filed on or after September 16, 2012. See 37 CFR 1.913(b). Guidance on the former practice is available in revision 07.2022 of the 9 th Edition of the MPEP.

Jump to MPEP Source · 37 CFR 1.913(b)AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
Topic

Key Changes Under AIA

1 rules
StatutoryInformativeAlways
[mpep-2686-05-7ea162c82dfaff3a5ffa78fc]
No New Inter Partes Reexamination Requests After September 16, 2012
Note:
The Office no longer accepts new inter partes reexamination requests filed after the specified date. Guidance on previous practices is available in a specific revision of the MPEP.

The Office does not accept requests for inter partes reexamination filed on or after September 16, 2012. See 37 CFR 1.913(b). Guidance on the former practice is available in revision 07.2022 of the 9 th Edition of the MPEP.

Jump to MPEP Source · 37 CFR 1.913(b)Key Changes Under AIACovered Business Method Review (CBM)Inter Partes Review (IPR)

Citations

Primary topicCitation
AIA Effective Dates
Key Changes Under AIA
37 CFR § 1.913(b)

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