Andrew Shaughnessy > Torys > Toronto, Canada > Lawyer Profile
Torys Offices

79 WELLINGTON STREET WEST, SUITE 3000
BOX 270, TD CENTRE
TORONTO, ONTARIO
Canada
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Andrew Shaughnessy

Work Department
Intellectual Property
Position
Andy is known for a creative, business-savvy approach, bringing deep scientific fluency and sophisticated litigation strategy to clients in their complex intellectual property disputes.
Andy’s practice focuses on intellectual property litigation and dispute resolution, representing a wide variety of clients in complex patent and trademark infringement and related litigation. With a focus on life sciences, Andy has decades of experience protecting the IP rights of clients in the industry and has deep knowledge and perspective on pharmaceutical patents.
He has appeared before the Supreme Court of Canada, Federal Court of Canada, Federal Court of Appeal, Ontario Superior Court of Justice and Court of Appeal for Ontario, as well as specialized tribunals such as the Trademarks Opposition Board and the Patented Medicine Prices Review Board.
Andy is very active in the legal community and is a well-known speaker, teacher and author in Canada.
Career
Ontario Bar, 1993
Memberships
Andy is a well-known speaker and author in Canada. He is a co-author of Canadian Patent Act Annotated. He is an adjunct lecturer at the University of Toronto Faculty of Law, where he oversees the school’s participation in the Harold G. Fox Intellectual Property Moot.
Andy is highly active in the legal profession, serving as the Chair of the Court Practices Committee of the Canadian Bar Association and the Secretary of the Canadian Practice Committee of the Intellectual Property Owners Association. He is also a member of the International Patent Enforcement Committee of the Intellectual Property Owners Association; the Litigation Committee, ADR Committee and Intellectual Property Trade Policy Committee of the Intellectual Property Institute of Canada; the Intellectual Property/Information Technology Section of the Ontario Bar Association; the Canadian Society of Chemical Engineers; the American Intellectual Property Law Association (AIPLA); the Intellectual Property Section of the American Bar Association; The Advocates’ Society; and the Japan Society.
In the community, Andy is a member of the Applied Science Campaign Cabinet of Queen’s University.
Lawyer Rankings
Canada > Intellectual property
(Leading partners)IP lawyers at Torys stand out for being ‘very smart in the legal theory but also very practical’. The Toronto-based team strikes a balance between IP litigation and advisory work, with its expertise in the latter area considered particularly formidable. Historically recognized for its capability in transactional support matters, the team also excels in patent and trademark filing, prosecution and strategy; notably, it filed 780 patent and trademark applications during 2023/24. IP chair Eileen McMahon contributes thirty years of experience in IP law, with a focus on patent work. Other non-contentious specialists include Edward Fan, who advises on the acquisition, enforcement and exploitation of IP; Teresa Reguly, who has a focus on life sciences clients; and Michelle Nelles, who specializes in trademark law and branding. Andrew Shaughnessy heads the IP litigation area and recently paired up with Andrew Bernstein — who maintains a broad dispute resolution practice — to represent Sanofi-Aventis Canada in a complex patent case. Nicole Mantini is also noted for litigation.
Lawyer Rankings
Top Tier Firm Rankings
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Firm Rankings
- Banking and finance
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- Dispute resolution: Ontario
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- Energy and natural resources > Mining
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- Dispute resolution: Quebec
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