David Xu focuses his practice in the area of intellectual property litigation and strategy.

David  has represented a variety of clients in patent litigation matters across multiple district court jurisdictions, the USPTO, and the ITC. His experience includes all aspects of patent litigation, with focus on invalidity and infringement analysis. Representative matters include patent litigation cases covering consumer electronics, enterprise software, wireless technology, medical devices, and biological compounds. 

David is a registered patent attorney, authorized to practice before the USPTO.