Patent & Trademark Office Proposes Major Rules to Limit Repeated Patent Challenges
November 07, 2025
November 07, 2025
WASHINGTON, Nov. 7 (TNSFR) -- The U.S. Department of Commerce Patent and Trademark Office has proposed modifications to the rules of practice for inter partes review (IPR) proceedings. The changes would place strong limitations on challenging a patent at the Patent Trial and Appeal Board (PTAB).
The agency is moving to establish a "one-and-done" system for patent validity challenges. The Patent and Trademark Office's intention is to curb parallel and serial attacks th . . .
The agency is moving to establish a "one-and-done" system for patent validity challenges. The Patent and Trademark Office's intention is to curb parallel and serial attacks th . . .