Philip J. Wang

Philip J. Wang is a patent litigation attorney with experience representing both plaintiffs and defendants in complex intellectual property disputes. His practice areas span a range of advanced technologies, including wireless communications, mobile device management, eSIM provisioning, software, and various telecommunications technologies.

As an attorney at Russ August & Kabat, Philip Wang has taken on significant plaintiff-side patent litigation. He was part of the trial team that secured a $175 million jury verdict for Headwater Research LLC against Verizon Communications for patent infringement. Additionally, he was involved in Headwater Research LLC v. T-Mobile USA, Inc. et al., a case concerning five patents related to eSIM provisioning and mobile network management, which was ultimately dismissed without prejudice. Earlier in his career, he was also associated with Quinn Emanuel Urquhart & Sullivan, where he appeared on the defendant side in Fortinet, Inc. v. Palo Alto Networks, Inc.

Mr. Wang demonstrates considerable experience in post-grant proceedings before the Patent Trial and Appeal Board (PTAB), frequently handling Inter Partes Review (IPR) and Ex Parte Reexamination cases. His representative experience in PTAB matters includes representing patent owners in IPR challenges.

Philip X. Wang, associated with Russ August & Kabat, earned his J.D. from Columbia Law School in 2008 and is admitted to the State Bar of California. The provided case list for "Philip J. Wang" includes appearances at both Quinn Emanuel Urquhart & Sullivan and Russ August & Kabat. However, public records suggest that Philip J. Wang (formerly of Quinn Emanuel and now at Putterman | Yu | Wang LLP, J.D. from University of Michigan Law School) and Philip X. Wang (of Russ August & Kabat, J.D. from Columbia Law School) are distinct individuals, creating an ambiguity in consolidating their full professional histories under a single summary. This summary primarily reflects the verifiable patent litigation and PTAB experience of Philip X. Wang of Russ August & Kabat, whose work aligns with one of the specified cases.