Adduci, Mastriani & Schaumberg LLP

AMS Announces Promotion

Jan 3 2018

Adduci, Mastriani & Schaumberg, LLP (AMS) announces the following promotion, effective January 1, 2018. Evan H. Langdon has been named counsel. Evan specializes in international trade and intellectual property litigation.

Evan H. Langdon counsels clients on patent infringement, invalidity and other intellectual property issues involving patents, trademarks and trade dress, and copyrights. His litigation experience covers a broad range of technologies including mobile electronic devices and chipsets, data processing systems, lighting control devices, consumer electronics and accessories, household appliances, and various mechanical devices. He has represented clients in enforcement proceedings and accelerated hearings, and was involved in many of the Commission's recent high-profile cases and litigation. Evan has successfully obtained multiple general exclusion orders. His experience encompasses all phases of litigation, including all aspects of discovery, motions practice, deposing and preparing key fact and expert witnesses, trial activity, and pre- and post-trial activity. He also assists clients with pre-filing due diligence and post-investigation enforcement efforts. Evan is a contributing author to the second edition of the American Bar Association’s book entitled "A Lawyer’s Guide to Section 337 Investigations Before the U.S. International Trade Commission." Evan received his J.D. from the Catholic University of America Columbus School of Law, magna cum laude, and his B.S. from Villanova University, cum laude.


About AMS


Adduci, Mastriani & Schaumberg, LLP provides thorough, expert counsel to meet clients’ unique legal needs in the fields of international trade, intellectual property litigation and customs transactions. The firm’s attorneys are committed to providing excellence by listening to clients, offering realistic legal evaluations and rapidly developing strategies at a reasonable cost. Established thirty-five years ago in Washington, DC, Adduci, Mastriani & Schaumberg, LLP is recognized as a leader in the field of Section 337 litigation before the U.S. International Trade Commission.


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