Av. 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.
Profile Summary
About James Duffy at a glance
James Duffy is a real estate and ip attorney, practicing at Lavery de Billy LLP. Recognitions include Best Lawyers in America — Intellectual Property Law (2026).
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Hakkında
- 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
Practice Areas Explained
James Duffy's Areas of Practice
Each practice area below reflects the types of cases James Duffy handles, with a brief overview of what that area of law covers.
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
James Duffy is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
James Duffy is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys →
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