Intellectual Property -
It's What We Do

With almost 100 years of combined experience among its founders, CPST focuses on providing the highest standard of client service and advice.

More About Us


We're ranked as leading practitioners

  • Chambers Global: The World's Leading Lawyers for Business
  • The Canadian Legal Lexpert Directory
  • Benchmark Canada: The Definitive Guide to Canada's Leading Litigation Firms and Attorneys (Intellectual Property)
  • World Intellectual Property Review Leaders
  • Who's Who Legal: Patent
  • IAM Patent 1000
  • Who’s Who Legal: Trademarks
  • World Trademark Review: WTR 1000
  • Managing Intellectual Property: IP Stars
  • LMG Life Sciences

Our Professionals

Working closely with our clients, our lawyers and agents protect, enforce and commercialize a variety of IP rights including patents, trademarks and industrial designs. See Our Professionals

Our Services

Leading Canadian and international companies from across a wide range of industries have turned to the professionals of CPST to protect, enforce, and monetize their intangible assets. We handle all aspects of IP, including the following:

130 Queens Quay East, East Tower, Suite 809, Toronto, Ontario, M5A 0P6, Canada
Main: (647) 478-2425 | Fax: (647) 478-2438 |
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