Network-1 Technologies, Inc. v. Hewlett-Packard Co., Appeal Nos. 2018-2338, -2339, -2395, -2396 (Fed. Cir., September 24, 2020).
Hewlett-Packard (HP) joined an IPR instituted by Avaya against Network-1’s ‘930 patent. HP only sought inter partes review on the grounds asserted by Avaya, which was obviousness based on two references. Network-1 prevailed in the IPR.