Represented HTC in inter partes reexaminations of third-party communications patents asserted against HTC and obtained judgment by Patent Trial and Appeal Board (PTAB) finding all claims of patent to be unpatentable in inter partes reexamination 95/001,212. Also served as lead counsel for HTC before the U.S. Court of Appeals for the Federal Circuit in a subsequent appeal by the patent owner, where the patent owner withdrew appeal after full briefing on the merits, preserving HTC victory.