Timothy W. Hagan



  • Georgetown University Law Center  (J.D., 1975)
    • Law and Policy, international business editor
  • Cornell University  (B.S., 1972)
    • Chemical Engineering

Bar Admissions

  • Ohio
  • U.S. Patent & Trademark Office

Court Admissions

  • U.S. Court of Appeals for the Federal Circuit
  • U.S. District Court for the Southern District of Ohio


  • International Trade Commission Trial Lawyers Association, Executive Committee, past member
  • American Intellectual Property Law Association, Chairman Awards Committee, past member
  • American Bar Association
  • Ohio State Bar Association
  • Dayton Bar Association, Chairman Judiciary Committee, past member


  • Peer Review Rated AV in Martindale-Hubbell
  • Best Lawyers© (1991 - present)
    • "Lawyer of the Year" in Dayton for Patent Law (2013)
  • Ohio Super Lawyers® (2004 - 2008)