US Patent Pulse

USPTO Proposes Ending Anonymity for Ex Parte Reexamination

USPTO Proposes Ending Anonymity for Ex Parte Reexamination

USPTO proposes requiring real-party-in-interest disclosure for ex parte reexamination (confidential from public on request), aligning with transparency and estoppel enforcement. Comment period closed today, Aug 21, 2026, with patent groups opposing and operating companies supporting. This challenges current anonymous challenge practices and impacts strategic planning for IP professionals.

Sources (3)
Updated Aug 25, 2026