Mark Hannemann is one of Kenyon’s leading patent litigators and a member of the firm's Executive Committee. He has first-chair experience for both plaintiffs and defendants, in jury trials, bench trials, and ITC hearings, with frequent appearances in the Eastern District of Texas, the District of Delaware, and other U.S. district courts, as well as a successful appellate practice. Representative clients in such matters include Robert Bosch, Sony, and Volkswagen. Success for these clients has led to recommendations in the 2013 edition of The Legal 500 United States in the area of “IP – Patent Litigation: full coverage,” and the 2013 edition of New York Super Lawyers. He has also been recognized as a New York “IP Star” by Managing Intellectual Property (2014).

Bar and Court Admissions
  • New York
  • U.S. District Court for the Southern District of New York
  • U.S. Court of Appeals for the Second Circuit
  • U.S. Court of Appeals for the Federal Circuit