Eugene Gierczak is the national chair of the firm’s Intellectual Property and Information Technology Group. He provides advice on all aspects on intellectual property law including litigation.

Eugene is a registered professional engineer for the province of Ontario, as well a lawyer and registered patent and trade-mark agent. He has a long established history of drafting original patent applications covering a variety of technologies with a focus on the chemical and mechanical fields, with a particular expertise on fluid processing methods. He prosecutes patents to issuance in Canada and worldwide.

Key Practice Expertise

Intellectual Property

Patent, Trade-mark & Copyright, and

Industrial Design Application

IP Litigation

IT Licensing

Internet Law

Municipal Services


Areas of Focus

Chemical & Mechanical Patents Patent Prosecution

Trade-mark and brand protection

Year of Call 

Ontario Bar, 1979


LL.B., Osgoode Law School

B.Sc. (Chem. Eng.), Queen’s University

Publications & Presentations

“Comparison of Canadian and Brazilian Intellectual Property Law,” Greater Toronto Marketing Alliance, Sao Paulo, Brazil, 2013

“Patent Protected,” Lexpert 2010 Guide to the Leading US/Canada Cross-Border Litigation in Canada, December 2010

“Comparison of Canadian and Czech Intellectual Property Law,” Canadian Bar Association topics in Prague, Czech Republic, 2000

“E-cheques Bouncing All the Way to Court,” Recent Developments – Business Law in Canada, Spring 2008

“Technology Transfers,” Canadian Bar Association topics in Warsaw, Poland, 1999

Upcoming Events

No current events


2680 Matheson Boulevard E., Suite 102 Mississauga, Ontario, L4W 0A5

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