Your region is set to . If this is incorrect, please change your region.

IP Litigation & Strategy

Intellectual property litigation and strategy is a core strength at Gowling WLG. Our professionals have been protecting innovators' rights for over 100 years, and work with clients to provide legal strategies that meet their business objectives.

From “bet the company” IP litigation to the smallest skirmish, we can work with you to deliver results that protect your innovation and investment.

In-depth expertise

Gowling WLG has the largest IP litigation practice dedicated to patent, trademark, copyright, life sciences, trade secret and advertising law in Canada. Our team of litigation professionals has the scientific, engineering and technical expertise to defend your technology and provide critical technical analysis for patent and trade secret cases. From pharmaceuticals to software, we understand your world.

Trusted experience

Members of our team serve as counsel of record in more patent infringement actions and more trademark proceedings than any other firm in Canada. We also appear in more intellectual property cases in the Federal Court of Canada than any other firm.

Sector-focused support

We work across a wide range of key sectors, including life sciences, technology, mining, energy, oil patch and chemicals, manufacturing and distribution, financial services, government and infrastructure.

Comprehensive services

Our team offers a comprehensive range of IP litigation services in the areas of patents, trademarks, copyright, design and trade secrets:


  • Patent enforcement and defence
  • Patented medicines advice and litigation, including listing
  • Data package exclusivity
  • Product life cycle issues, including regulatory
  • Protecting innovator rights
  • Licensing (litigation and pre-litigation)
  • Related competition issues

Copyright, design & trade secrets

  • Copyright litigation and advocacy
  • Design right litigation
  • Trade secret enforcement and defence (litigation and pre-litigation)


  • Trademark enforcement and litigation
  • Border enforcement
  • Expungement and cancellation
  • Anti-piracy and enforcement (civil and criminal)
  • Comparative advertising litigation


Learn more

Ranked as a top-tier IP practice by the world’s leading legal publications, Gowling WLG is home to a team that truly understands your business, and can provide the global legal support you need to defend it. Please get in touch with Michael Crichton or any member of our team to find out how we can help you.

Key Contact

Michael Crichton
Michael Crichton

Meet our IP Litigation & Strategy professionals

View all

Related Insights & Resources

Russian court says parallel importation is legal

David Aylen

Articles January 17, 2018

Canadian patent law: 2017 year in review

Alex Gloor, Michael Crichton

Articles January 3, 2018

The skinny on skinny labels

Jennifer L. Wilkie, Alexander Camenzind

Articles December 20, 2017

Russian Federal Antimonopoly Service threatens Renault and others with prosecution for unfair competition

David Aylen

Articles October 23, 2017

Defects in pre-patent issue process do not render a patent void

Laurent Massam, Patricia Brooks

Articles October 18, 2017

R.I.P. consent protective orders

Michael Crichton, Marc Crandall

Articles October 3, 2017

What the Supreme Court of Canada was not told about patent utility

Jay Zakaïb, Jennifer L. Wilkie

Articles May 11, 2017

Game over for Canadian game copier and mod chip seller

Multiple Authors

Articles April 21, 2017

Subscribe to our updates