May 18, 2026
Westinghouse Air Brake Technologies Corp.'s attempt to rely on other parties' claim constructions doomed its challenges to Railware Inc. railway traffic control patents, according to U.S. Patent and Trademark Office Director John Squires.
April 02, 2026
In the latest order summarizing his decisions on requests for America Invents Act patent reviews, U.S. Patent and Trademark Office Director John Squires has granted five petitions and turned down eight others.