Dennis Leung's practice is primarily directed towards the preparation and prosecution of patent applications covering a broad range of industries including telecommunications, optical communications, networks, and medical laser technology.

Dennis Leung is an associate of Ridout & Maybee LLP in the firm's Ottawa office. His practice is primarily directed towards the preparation and prosecution of patent applications covering a broad range of industries including telecommunications, optical communications, networks, and medical laser technology.

Dennis has appeared before the Supreme Court of Canada in the leading case on patent claim construction.  He has also appeared before all levels of the Ontario courts and the Federal Court of Canada as well as a wide variety of administrative tribunals.

Prior to commencing his legal career, Dennis worked as a systems and software engineer with a leading Canadian high technology firm.

Dennis is fluent in English and French.

B.Sc. (Electrical Engineering), 1983, Queen’s University
M.Sc. (Electrical Engineering), 1989, Queen’s University
LL.B., 1993, University of Western Ontario
Barrister & Solicitor, Province of Ontario, 1995
Registered Trade-mark Agent Canada, 1999
Registered Patent Agent, Canada, 2000
Professional Engineer Ontario, 1989

Intellectual Property Institute of Canada (IPIC), Fellow
Litigation Committee (IPIC)
Tutorials Committee (IPIC)
Canadian Bar Association (CBA)
American Intellectual Property Law Association (AIPLA)
Member of Editorial Board of CLB's Canadian Patent Reporter (CPR)