David Bailey focuses his practice on all aspects of patent law, with an emphasis on inter partes reviews and post-grant proceedings before the Patent Trial and Appeal Board (PTAB), freedom to operate opinions and patent litigation. He has appeared before the PTAB on several occasions and has argued before the Federal Circuit, as well as led several inter partes and ex parte reexamination proceedings.
David has counseled medical device companies concerning product launches and acquisitions. He has also worked on trial teams representing a number of Fortune 500 technology companies in various technology areas, including the medical device and computer industries. Notably, he was a member of the trial team in Microsoft Corp. v. AT&T Corp., decided by the Supreme Court. In addition, his practice includes client counseling, patent portfolio management, licensing and acquisition, in which he applies his focused legal knowledge to many technologies, including medical devices, chemical processing, pharmaceuticals, drug delivery compositions and computer software.
David taught Patent Litigation at Villanova Law School for many years. Prior to his legal career, David worked as an engineer for the PQ Corporation, a global producer of inorganic chemicals.