LAWYER PROFILE

James S. S. Holtom

Canada 2026

McCarthy Tétrault LLP

Ranked in 1 practice area

Intellectual Property: Litigation

Nationwide - Canada

2 years ranked

About

Provided by McCarthy Tétrault LLP

Practice Areas

James S.S. Holtom (Jamie) is a partner in the firm’s intellectual property litigation group in Toronto. Jamie represents clients in complex IP litigation, including patent, trade-mark, and copyright disputes, as well as administrative law matters.

Jamie has considerable injunction, trial, and appellate experience, appearing as counsel in the Ontario Superior Court of Justice, Court of Appeal for Ontario, Federal Court, Federal Court of Appeal, and Supreme Court of Canada. He has acted on behalf of international pharmaceutical and biotechnology companies, sportswear, technology, and telecommunications companies, financial services providers, trade unions, and small businesses.

Career

Ontario Bar, 2014

Professional Memberships

Jamie is a member of the Law Society of Ontario, the Canadian bar Association, the Advocates’ Society, and the Intellectual Property Institute of Canada.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Intellectual Property: Litigation - Nationwide - Canada

Up and Coming

Individual Editorial

James Holtom is an increasingly well-regarded lawyer for handling patent litigation matters for prominent clients in the pharmaceutical sector. He is based in Toronto.

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Strengths

Provided by Chambers

James is detail-oriented and always responsive. He has great work product and is a pleasure to interact with.
Intellectual Property: LitigationChambers Canada Guide
James Holtom is keen and highly motivated to achieve results for his clients. He is also smart, knowledgeable and easy to communicate with.
Intellectual Property: LitigationChambers Canada Guide