Int’l Seaway Trading v. Walgreens: The Ordinary Observer Test Is the Sole Test of Invalidity of a Design Patent
By Olivier A. Taillieu and Thomas F. Zuber of Zuber & Taillieu LLP
The U.S. Court of Appeals for the Federal Circuit has extended the holding of Egyptian Goddess v. Swisa, 435 F.3d 665 (Fed. Cir. 2008), and held that the “point of novelty” test should no longer be applied to determine validity of a design patent. In Int’l Seaway Trading Corp. v.… More...

