James H. Buchan

James H. Buchan

Toronto, ON recognized lawyers icon Recognized in Best Lawyers since 2014
Gowling WLG

289 Best Lawyers awards

Gowling WLG logo

Awarded Practice Areas

Intellectual Property Law

Biography

James Buchan is a partner located in Gowlings' Toronto office. James is a member of the firm's Board of Trustees, as well as a past leader of the firm's National Practice Group for Intellectual Property Litigation and a past co-leader of its National Trademarks Practice Group.

As a barrister and solicitor, James' expertise in the IP field is broad-based and extensive, covering a wide range of IP-related contentious and non-contentious matters, including patent, trademark and copyright litigation. James has appeared as counsel of record in more than 25 reported decisions of the Federal Court, Federal Court of Appeal and Supreme Court of Canada, and has been counsel in over 750 trademark opposition and expungement proceedings before the Canadian Intellectual Property Office.

James is active in numerous national and international IP committees and industry groups. He is also committed to pro bono work, and is one of Gowlings' co-ordinating partners for Pro Bono Law Ontario.

Gowling WLG

289 Best Lawyers awards

Gowling WLG logo

Overview

  • Ontario, Canada

  • American Bar Association - Member
  • Defense Research Institute - Member
  • Intellectual Property Institute of Canada (IPIC) - Member
  • Ontario, Canada
  • American Bar Association - Member
  • Defense Research Institute - Member
  • Intellectual Property Institute of Canada (IPIC) - Member

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in Canada 2026 for work in:
  • Intellectual Property Law
Special Focus:
  • Litigation
Awards:
  • Canadian Legal Lexpert Directory
  • Benchmark Canada: The Definitive Guide to Canada’s Leading Litigation Firms & Attorneys

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