In Samsung Electronics America, Inc. v. Prisua Engineering Corp., 2019-1169, 2019-1260 (February 4, 2020) the Federal Circuit affirmed the PTAB determination that claim 11 of U.S. Patent No. 8,650,591 was invalid for obviosuness, but vacated the PTAB’s decision declining to … Continue reading Federal Circuit Asks PTAB to Give it a Go and Decide Whether Indefinite Claims Were otherwise Patentable