David M. Lehn

David M. Lehn is noted in tracked data for a single appearance in patent litigation, serving as counsel, likely in an appellate capacity, for a defendant client while at Wilmer Cutler Pickering Hale and Dorr.

Web searches reveal a highly accomplished attorney named David Lehn (without the middle initial "M" in many public profiles) who was Counsel at Wilmer Cutler Pickering Hale and Dorr and later became a partner at Boies Schiller Flexner LLP in Washington, D.C.. This David Lehn specializes in complex regulatory and appellate matters, with significant experience in environmental, energy, antitrust, and constitutional law. He previously served in the Office of Legal Counsel at the U.S. Department of Justice and clerked for Chief Judge Douglas H. Ginsburg on the U.S. Court of Appeals for the D.C. Circuit, underscoring his appellate focus. However, his publicly available professional summaries and practice descriptions do not list patent litigation as a primary area of expertise.

It is important to note a potential for disambiguation, as another attorney named David M. Lehn, prominently listed in Connecticut, practices extensively in private client and tax law, including estate planning and taxation, rather than litigation or intellectual property. Given the authoritative tracked appearance in patent litigation for "David M. Lehn" at Wilmer Cutler Pickering Hale and Dorr, this summary focuses on the professional background of the appellate attorney who was at WilmerHale and whose role aligns with the "likely appellate" description.

This David Lehn earned his J.D., magna cum laude, from New York University School of Law and an A.B., cum laude, from Harvard University. He is admitted to practice in the District of Columbia and New York.