Note on Revision to Rules of Practice before the Patent Trial and Appeal Board

On October 17, 2025, the United States Patent and Trademark Office posted proposed revisions to the rules of practice before the Patent Trial and Appeal Board. See https://www.govinfo.gov/app/details/FR-2025-10-17/2025-19580. Time for comment closes November 17, 2025. The Proposed Rules would change which patents are subject to inter partes review and limit the ability of patent challengers […] 