Federal Circuit: PTAB Failed To Consider Apple’s Obviousness Arguments In IPR

( January 14, 2026, 1:30 PM EST) -- WASHINGTON, D.C. — While the U.S. Patent Trial and Appeal Board (PTAB) correctly construed a claim phrase requiring bidirectional antennas during inter partes review (IPR) proceedings initiated by Apple Inc., the board erred by failing to address alternate arguments raised by Apple in response to the patent holder’s proposed claim construction, a Federal Circuit U.S. Court of Appeals panel held Jan. 13....