Gregory D. Len is a partner with Pepper Hamilton LLP, resident in the Boston office. As a registered patent attorney, Mr. Len concentrates his practice in intellectual property, focusing primarily on patent litigation, patent prosecution, and patent transactions. Specifically, he routinely handles many aspects of patent litigation from discovery disputes, to claim construction issues, to trial. Mr. Len has participated in multiple trials before the International Trade Commission representing plaintiffs in patent-based Section 337 investigations. He also is a member of the firm’s Sustainability, CleanTech and Climate Change Team.