The US Court of Appeals for the Federal Circuit found claims directed to methods of fishing to be patent ineligible, affirming a Patent Trial and Appeal Board (PTAB) decision that the claims were directed to the abstract idea of selecting a fishing hook based on observed water conditions. In re: Christopher John Rudy, Case No. 19-2301 (Fed. Cir. Apr. 24, 2020) (Prost, CJ).