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James Duffy

James Duffy

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Verified credentials for James Duffy sourced from public bar records.

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Areas of practice

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James Duffy represents clients across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About James Duffy

Senior Associate - Patent Agent

James Duffy is a lawyer and patent agent in Lavery’s intellectual property group. James holds a degree in Honours Chemistry from McGill, where he graduated with "First Class Honours" and on the Dean’s list. James is also a graduate of McGill’s Faculty of Law.

James' main areas of practice are IP litigation and patent prosecution. As a litigator, James has acted in several complex IP litigation files, including multijurisdictional files for clients in various industries, such as pharmaceuticals, electronics, and entertainment. He has represented clients in litigation files involving patents, trademarks, industrial designs, and copyrights, both before Québec Courts and the Federal Court.

As a patent agent involved in patent prosecution (including the drafting of patent applications), James’ main areas of practice are chemistry, materials, energy management and conservation, mechanical engineering, and metallurgy. He is also involved in preparing legal advice and opinions regarding patents.

Recognition

Awards & honors

  • Best Lawyers in America — Intellectual Property Law

    2026

Locations

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Main office

Montréal, Quebec

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Frequently asked

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  • What areas of law does James Duffy practice?

    James Duffy focuses on IP and Real Estate.

  • Is James Duffy a verified attorney?

    James Duffy's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with James Duffy?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 514-871-1522.