Mealey's (February 5, 2020, 1:10 PM EST) -- WASHINGTON, D.C. — The Federal Circuit U.S. Court of Appeals on Feb. 4 remanded to the Patent Trial and Appeal Board an inter partes review (IPR) of a video streaming patent, clarifying that the board “may analyze the patentability of a claim even if that claim is indefinite” (Samsung Electronics America Inc. v. Prisua Engineering Corp., Nos. 19-1169, -1260, Fed. Cir., 2020 U.S. App. LEXIS 3292)....