( February 13, 2025, 11:46 AM EST) -- WASHINGTON, D.C. — The Patent Trial and Appeal Board (PTAB) applied an incorrect, overly narrow claim construction in an inter partes review (IPR) proceeding brought by Samsung Electronics Co. Ltd. and its American counterpart against the holder of a patent related to interactive device screens, the Federal Circuit U.S. Court of Appeals held Feb. 12....