Foley Hoag Expands Intellectual Property Litigation Practice in New York with Addition of Jeffrey I. D. Lewis as Partner

June 2, 2020

Jeffrey I. D. Lewis has joined Foley Hoag LLP as a partner in the Intellectual Property Department and member of the Intellectual Property Litigation practice. He is resident in the firm’s New York office.

A chemical engineer and registered patent attorney, Lewis concentrates on patent and trademark litigation, counseling, and licensing, as well as other intellectual property and general litigation.  He also represents pharmaceutical innovators in Abbreviated New Drug Application (ANDA) patent litigations.

"Throughout his career, Jeff has successfully represented clients in a wide range of high stakes intellectual property-related disputes," said Foley Hoag Co-Managing Partner Kenneth Leonetti. "His extensive experience in these areas is a significant addition to our IP group and will enhance our ability to represent our pharmaceutical, mechanical, medical device, biotechnology and life sciences clients. We welcome Jeff to the firm and look forward to working with him."

Prior to joining Foley Hoag, Lewis was a partner in the New York office of NortonRoseFulbright. 

Lewis is a past President of the American Intellectual Property Law Association (AIPLA) and the U.S. national group of the Association Internationale pour la Protection de la Propriété Intellectuelle (AIPPI). He earned a Bachelor of Science degree in Chemical Engineering from the University of Connecticut. His Juris Doctorate is from Benjamin N. Cardozo School of Law. 

About Foley Hoag LLP

Foley Hoag provides innovative, strategic legal services to public, private and government clients across the globe. We have premier capabilities in the life sciences, healthcare, technology, energy, professional services and private funds fields, and in cross-border disputes. The diverse backgrounds, perspectives and experiences of our lawyers and business services professionals contribute to the exceptional service we deliver to clients ranging from startups to multinational companies to sovereign states. For more information, visit or follow @FoleyHoag on Twitter.