MPEP § 402.08 — Application in Interference or Derivation Proceeding (Annotated Rules)

§402.08 Application in Interference or Derivation Proceeding

USPTO MPEP version: BlueIron's Update: 2026-01-17

This page consolidates and annotates all enforceable requirements under MPEP § 402.08, 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.

Application in Interference or Derivation Proceeding

This section addresses Application in Interference or Derivation Proceeding. Contains: 1 guidance statement.

Key Rules

Topic

PTAB Jurisdiction

1 rules
MPEP GuidanceRecommendedAlways
[mpep-402-08-ec4bf6267769f5e600216ec4]
Power of Attorney for Interference or Derivation Proceeding
Note:
Any change in power of attorney during an interference or derivation proceeding must be submitted to the Patent Trial and Appeal Board.

While an application is involved in an interference or derivation proceeding, any power of attorney of or revocation of power of attorney should be forwarded to the Patent Trial and Appeal Board for consideration.

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresPower of Attorney Requirements

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: 2026-01-17