Oral arguments were held on Thursday, January 12, 2023, in Columbia Sportswear North America, Inc. v. Seirus Innovative Accessories, Inc. The parties faced off in a rematch at the Federal Circuit following an earlier bout involving the same design patent, U.S. D657,093 (“D’093”) for a “Heat Reflective Material,” which as illustrated side-by-side below had been asserted against Seirus’s HeatWave™ material.Continue Reading Design Patents are Heating Up at the Federal Circuit
