Federal Circuit Affirms District Court Finding that Fax/Scanner Patent Claims Are Indefinite

The U.S. Court of Appeals for the Federal Circuit (CAFC) yesterday issued a precedential opinion affirming a Delaware district court finding that Infinity Computer Products, Inc.’s patent claims relating to using a fax machine as a printer or scanner for a personal computer were invalid for indefiniteness. Infinity Computer Products, Inc. v. Oki Data Americas, Inc. (Feb. 10, 2020). Chief Judge Prost authored the opinion. The patents at issue were U.S. Patent Nos. 6,894,811; 7,489,423;…Read More