In Uniloc 2017 LLC v. Apple Inc., [2020-1403, 2020-1404] (May 12, 2021), the Federal Circuit affirmed the PTAB determination that claims 1–17 and 23–25 of  U.S. Patent No. 8,539,552 were invalid for obviousness. The ’552 patent is directed to a … Continue reading Intrinsic Evidence > Dictionary Definitions, Analogies, and Purported Plain Meaning