Can one co-inventor revoke a power of attorney in a patent application?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-09 10 Rules 5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. No, a single co-inventor cannot unilaterally revoke a power of attorney in a patent application. The MPEP 402.10 states: A power of attorney may not be revoked by less than all of the applicants or owners of the entire interest without good and sufficient reason, and the revocation must be approved by the Director. This means that to revoke a power of attorney, all co-inventors or owners of the entire interest must agree to the revocation. If a single co-inventor wishes to revoke the power of attorney, they must provide a good and sufficient reason, and the revocation must be approved by the Director of the USPTO. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Petition Required for Less Than All Applicants or Owners MPEP 402.10 Recommended Requirement for Power of Attorney Form MPEP 402.10 Required Patent Practitioner or Joint Inventor Can Give Power of Attorney MPEP 402 Permitted Petition for Waiving Power of Attorney Requirement MPEP 402.10 Papers Giving or Revoking Power of Attorney Require Petition Approval MPEP 402.10 Required Joint Inventor Can Grant POA to Non-Practitioner MPEP 402 Revocation Requires All Applicants' Signature Or Petition MPEP 402.10 Attorney or Agent Representation Required for International Applications MPEP 402.09 Permitted Refiling Power of Attorney When More Than Ten Practitioners Named MPEP 402 Recommended Powers of Attorney for Customer Number Practitioners MPEP 402 Permitted Other Related FAQs 5 FAQs Collapse How does the USPTO handle conflicting powers of attorney in a patent application? What happens if not all joint inventors sign a power of attorney in a patent application? What is considered a &#8216;good and sufficient reas...