Osler’s top-ranked Intellectual Property team is renowned for its deep bench strength, featuring excellence in IP litigation; a stellar record in blockbuster patent and trade-mark prosecution; expertise in portfolio advising and management; and unmatched experience in helping realize the value of IP portfolios in mergers, reorganizations and other business transactions.
The team has a well-earned international reputation for excellence in Canadian IP litigation, including cross-border matters, built on our winning trial record representing some of the world’s most prominent companies and innovators in resolving their ground-breaking patent, copyright and trade-mark disputes in Canada.
Proven expertise, superior service
Clients initially come to us for our deep legal knowledge, counsel and scientific and technical expertise; they then repeatedly recommend us to others because we offer
- client service that is unmatched for its quality, responsiveness and accessibility
- meticulous and efficient project management
- business experience amassed from the years our core team members spent working in the corporate environment, which enhances our ability to provide practical, efficient advice
- long-standing and continuing investments in IP technology, enabling us to respond accurately and rapidly to clients on all questions related to ongoing or historical matters
Osler’s Intellectual Property professionals offer proven expertise and superior service for clients of all sizes across a broad range of industries, including pharmaceuticals, biotech, technology, life sciences, electronics, aeronautics, consumer products, sports and entertainment, food services, and mechanical, chemical and software engineering.
We can assist with
- litigation matters related to copyright, trade-mark, patent, trade secrets and PM(NOC), including ADR, arbitration and appeals
- patent, copyright and trade-mark prosecution matters, including applications, patent portfolio management, transactions involving IP, and licensing and other commercial services
- Copyright and trade-mark matters, including anti-counterfeiting, anti-piracy, domain name litigation and UDRPs, and false advertising
Key Contacts
Chair
Ottawa Managing Partner, Ottawa
Latest Insights
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Osler Update January 21, 2026
Is your material material? The new test for leave to file new evidence in Trademarks Opposition Board appeals
A decision of the Federal Court provides guidance on new approach to deciding leave to adduce additional evidence in Trademark appeal cases.
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Report December 4, 2025
AI training on trial: the next legal frontier in copyright law
The impact of copyright court cases in Canada and the U.S., as well as government consultations towards reform.
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Osler Update December 2, 2025
Pre-trial trademark injunctions: hard to get but worth the squeeze?
Pre-trial injunctions are highly desirable remedies for halting trademark infringement while litigation is ongoing.
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Osler Update November 27, 2025
German and U.K. courts diverge on whether AI models infringe copyright
When it comes to AI and copyright, recent rulings show there is no global consensus on whether training models infringe.
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Stay up to date with our latest insights
SubscribeAwards and Recognition
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Chambers Canada: Canada’s Leading Lawyers for Business: Recognized in Intellectual Property: Litigation
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The Canadian Legal Lexpert Directory: Recognized in Litigation – Intellectual Property (Toronto, Ontario; Ottawa, Ontario)
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Intellectual Asset Management (IAM) Patent 1000: World’s Leading Patent Professionals: Osler recognized in Litigation; Prosecution; Transactions
In the Media
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Osler News November 20, 2025
24 Osler lawyers recognized in Lexpert Special Edition: Litigation 2025
Osler is proud to announce that 24 of our lawyers are recognized in the Lexpert Special Edition: Litigation 2025. This prestigious publication...
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Osler News September 2, 2025
Mat Brechtel joins Osler’s Intellectual Property group as a partner
Experienced IP specialist and litigator Mat Brechtel joins Osler’s Intellectual Property group in Vancouver
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Osler News July 14, 2025
Osler lawyers recognized by IP STARS 2025
Osler is proud to announce that six of our Intellectual Property lawyers have been recognized in the 2025 edition of the IP STARS Canada Guide, by...
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Osler News May 2, 2025
Osler recognized for outstanding bench strength in the 2025 Benchmark Litigation Canada Guide
Osler is proud to announce that 31 of our lawyers have been recognized in the 2025 edition of the Benchmark Litigation Canada Guide, Benchmark’s...
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