MPEP § 402.05 — Revocation of Power of Attorney (Annotated Rules)

§402.05 Revocation of Power of Attorney

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

This page consolidates and annotates all enforceable requirements under MPEP § 402.05, 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.

Revocation of Power of Attorney

This section addresses Revocation of Power of Attorney. Contains: 1 guidance statement and 2 other statements.

Key Rules

Topic

PTAB Jurisdiction

3 rules
MPEP GuidanceInformativeAlways
[mpep-402-05-18c3619849b9f00f8a2b3a9d]
Revocation Takes Effect on Receipt Not Acceptance
Note:
The revocation of a power of attorney becomes effective upon receipt by the Office, not when it is accepted.

Revocation of a power of attorney becomes effective on the date that the revocation is RECEIVED in the Office (not on the date of ACCEPTANCE). Upon revocation of the power of attorney, appropriate notification is sent by the Office. While an application is involved in an interference or derivation proceeding, any power of attorney or revocation of power of attorney should be forwarded to the Patent Trial and Appeal Board for consideration. See MPEP § 402.08.

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresPower of Attorney Requirements
MPEP GuidanceInformativeAlways
[mpep-402-05-c11d08d80dc06af6969271d1]
Notification Required After Power of Attorney Revoked
Note:
The Office must send appropriate notification after revoking a power of attorney.

Revocation of a power of attorney becomes effective on the date that the revocation is RECEIVED in the Office (not on the date of ACCEPTANCE). Upon revocation of the power of attorney, appropriate notification is sent by the Office. While an application is involved in an interference or derivation proceeding, any power of attorney or revocation of power of attorney should be forwarded to the Patent Trial and Appeal Board for consideration. See MPEP § 402.08.

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresPower of Attorney Requirements
MPEP GuidanceRecommendedAlways
[mpep-402-05-7a4a2a61324d8a58d337a4ee]
Power of Attorney Must Be Forwarded to PTAB During Interference or Derivation Proceeding
Note:
Any power of attorney or revocation thereof must be sent to the Patent Trial and Appeal Board for consideration while an application is involved in an interference or derivation proceeding.

Revocation of a power of attorney becomes effective on the date that the revocation is RECEIVED in the Office (not on the date of ACCEPTANCE). Upon revocation of the power of attorney, appropriate notification is sent by the Office. While an application is involved in an interference or derivation proceeding, any power of attorney or revocation of power of attorney should be forwarded to the Patent Trial and Appeal Board for consideration. See MPEP § 402.08.

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresPower of Attorney Requirements
Topic

AIA Effective Dates

1 rules
MPEP GuidanceInformativeAlways
[mpep-402-05-8f2c681e6b9abd83bb2b4ad1]
Applicant Revocation of Powers of Attorney
Note:
Describes the process for applicants to revoke powers of attorney in patent applications filed on or before September 15, 2012, and after that date.

See MPEP § 402.05(a) for applicant revocation of powers of attorney in applications filed on or after September 16, 2012. See MPEP § 402.05(b) for applicant revocation of powers of attorney in applications filed before September 16, 2012. See MPEP § 402.07 for assignee revocation of a power of attorney.

Jump to MPEP SourceAIA Effective DatesAssignee as Applicant SignatureAIA Overview and Effective Dates

Citations

Primary topicCitation
AIA Effective DatesMPEP § 402.05(a)
AIA Effective DatesMPEP § 402.05(b)
AIA Effective DatesMPEP § 402.07
PTAB JurisdictionMPEP § 402.08

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