Lewis was previously partner at Patterson Belknap Webb & Tyler. He is a past president of the American Intellectual Property Law Association (AIPLA) and a fellow of the AIPLA and the American Bar Foundation.
Lewis concentrates on patent litigation but also handles trade mark matters, as well as other intellectual property and general litigation. He represents both plaintiffs and defendants in a range of technology-related sectors, focusing primarily on pharmaceuticals, chemicals, biotechnology and life sciences.