Marc Vander Tuig Joins Armstrong Teasdale’s St. Louis Office

Armstrong Teasdale, a law firm with offices across the United States, proudly announces the addition of Intellectual Property Litigation partner Marc W. Vander Tuig, who focuses on high-stakes patent litigation.

“We’re thrilled to have Marc on board,” said John Beulick, managing partner at Armstrong Teasdale. “He has very strong experience in patent litigation, and we expect that he will quickly become a leader within our growing IP trial teams.”

Vander Tuig has helped his clients win complex patent cases in district courts throughout the United States and at the U.S. Court of Appeals for the Federal Circuit. He also has extensive experience handling contested cases at the Patent Trial and Appeal Board (PTAB) at the U.S. Patent and Trademark Office, including inter partes review, covered business method review and interference proceedings.

Vander Tuig has litigated many other types of intellectual property and commercial disputes in federal court. These cases include trademark, trade dress, trade secrets and antitrust cases.

Further, Vander Tuig assists clients with a variety of other intellectual property matters, including patent counseling and opinions, due diligence and licensing. His experience spans a wide range of industries, including semiconductors, pharmaceuticals, telecommunications, chemicals, electronics, motors and software.

Before joining Armstrong Teasdale, Vander Tuig led the PTAB proceedings practice at another St. Louis law firm.

He earned his J.D. from the University of Missouri School of Law and B.S. from the University of Missouri. Vander Tuig is admitted to practice law in Missouri and before the U.S. Patent and Trademark Office, as well as before the U.S. District Court for the Eastern and Western Districts of Missouri, and the U. S. Court of Appeals for the Federal Circuit.