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photo of Gregory A. Piasetzki

Gregory A. Piasetzki

Email: gpiasetzki@pnklaw.ca
Phone: +1 (416) 955-0050 ext 223

For more than 35 years, Gregory been lending his exceptional expertise in intellectual property law to a myriad of innovative clients.

The focus of Greg’s practice has been IP litigation, but his experience covers all aspects of services including preparation and filings of patent, trademark, copyright and industrial design applications, and the preparation of license agreements.

Greg served for 6 years as a member of the committee responsible for certifying members of the Law Society of Upper Canada as specialists in the practice of intellectual property law. He is also a member of the Intellectual Property Institute of Canada, and various other professional associations.

Greg has lectured on intellectual property law in Canada, the United States, China, Brazil, and Ukraine and is the author of the chapter on Alternative Dispute Resolution in Intellectual Property Disputes: Resolutions and Remedies by Carswell. Greg also taught a Patent Law course at the Faculty of Law, Queen’s University, for three years.

IP Law Credentials

Registered Trademark Agent 1982
Registered Patent Agent 1992
Registered U.S. Patent Agent 1993

Associations and Memberships

Canadian Bar Association
IPIC - Intellectual Property Institute of Canada
AIPLA - American Intellectual Property Law Association


Hons. B.Sc. (Chemistry), Trent University 1976
Post Graduate courses in Organic Chemistry & Pharmacology
LL.B., Queen's University 1980
Admitted to the Ontario Bar 1982

Representative Work

The focus of Greg’s practice for more than 35 years has been intellectual property litigation including patents, trademarks and copyright. For more than 30 years he has represented several major league sports in hearings related to the carriage of distant television signals by cable and satellite.  

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