Timothy W. Hagan

(Inactive)

Of Counsel

Credentials

Education

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

Affiliations and memberships

  • 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

Distinctions

  • Peer Review Rated AV in Martindale-Hubbell
  • Best Lawyers® (1991 – present)
    • “Lawyer of the Year” in Dayton for Patent Law (2013, 2018)
    • Patent Law (2022, 2024)
  • Ohio Super Lawyers® (2004 – 2008)

News
  • August 15, 2024

    250+ Dinsmore Attorneys Named 2025 Best Lawyers ®, Ones to Watch

  • August 17, 2023

    200+ Dinsmore Attorneys Named 2024 Best Lawyers®, “Ones to Watch”

  • August 18, 2022

    2023 Best Lawyers® List Recognizes 190 Dinsmore & Shohl Attorneys

  • August 19, 2021

    Best Lawyers® Recognizes 191 Dinsmore & Shohl Attorneys

  • August 20, 2020

    Best Lawyers® Recognizes 180 Dinsmore & Shohl Attorneys