Nikolas Purcell
Automatically compiled listing. Details may contain errors.Partner at Gowling WLG
- Called to the bar
- 2014
- Languages
- English
Intellectual PropertyPartner at Gowling WLG
Intellectual PropertyNik Purcell is a partner with Gowling WLG who litigates intellectual property disputes of every kind: patents, trademarks, copyright, industrial designs, trade secrets and even plant breeders' rights. The clients run the full range, from small businesses whose owners invented the product themselves up to multinational companies caught up in complicated patent proceedings.
You'll regularly find Purcell acting as counsel in the Federal Court and the Federal Court of Appeal, both at trial and on appeal. The practice has also reached the Copyright Board of Canada, the Trademarks Opposition Board, Alberta's Court of King's Bench, and Ontario's Superior and Divisional Courts. Not every file is a fight, though. Clients also come for patentability and freedom-to-operate opinions, questions about who owns a patent, and trademark clearance and infringement advice.
Before law school, Purcell was a licensed pharmacist in British Columbia. Drawing on that pharmacy background, the lawyer went on to spend several years on patent disputes under the Patented Medicines (Notice of Compliance) Regulations, cases that often ran in parallel across several jurisdictions and called for close coordination with in-house and outside counsel. Called to the bar in Ontario in 2014 and in Alberta in 2022, Purcell worked at two Toronto IP litigation boutiques before joining Gowling WLG. Now based in Alberta, the partner has taken on many disputes over oil and gas and natural resources technology, from drilling and fracking to heavy oil extraction.
Writing is part of the work too. Purcell is the current author of the Pharmaceuticals chapter in Carswell's Intellectual Property Disputes: Resolutions and Remedies, and earlier pieces on biosimilars and digital health appeared in The Lawyers Weekly, Pharmaceutical Patent Analyst and the Electronic Healthcare Law Review. Away from client files, Purcell coaches the University of Calgary's team for the Harold G. Fox Intellectual Property Law Moot.
Purcell has acted on both sides of patent actions, with subject matter ranging from drugs and agrochemicals to software, mining and everyday consumer goods like toys and hoses. Past files include acting for Spin Master in an infringement action against Mattel Canada over a transformable toy, and for Petrochina Canada as respondent on an appeal involving steam-assisted gravity drainage modules.
Several years of the practice went to litigation under the Patented Medicines (Notice of Compliance) Regulations, including acting for the Janssen plaintiffs (Johnson & Johnson companies) in an infringement action against Teva Canada over Invega Sustenna.
Purcell has represented the Canadian Hockey League on a trademark infringement and goodwill application, and is representing Remitbee on appeals of two Trademarks Opposition Board decisions. Purcell also acted for the plaintiff in a plant breeders' rights infringement action over a new oat variety.
Outside the courtroom, Purcell gives opinions on patentability and freedom to operate, and advises on patent ownership and on trademark clearance and infringement.
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This listing was generated by AI from public sources in October 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on their firm’s website. Confirm Nikolas Purcell’s licence and standing in the Law Society of Ontario directory ↗
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