( May 22, 2026, 2:18 PM EDT) -- WASHINGTON, D.C. — The U.S. Patent Trial and Appeal Board (PTAB) properly held that a technology company’s patent claims were invalid as obvious in view of prior art references, a Federal Circuit U.S. Court of Appeals panel held May 21, finding no errors in PTAB’s claim construction during inter partes review (IPR) proceedings initiated by software company Intuit Inc....