Matthew Zischka
Partner, Toronto
Barrister and Solicitor,
Patent and Trademark Agent


Phone: 416.593.5514
Fax: 416.591.1690
Download V-Card
Ontario Bar 1995
  • University of Waterloo B.A.Sc. (Electrical Engineering) 1990
  • Queen's University LL.B. 1993
  • Registered Trademark Agent 1995
  • Registered Patent Agent 1997
  • Registered to practise before the United States Patent and Trademark Office

Matthew Zischka's practice focusses on securing and exploiting intellectual property rights, particularly for high technology concerns. He is frequently involved in the preparation and prosecution of patent applications in the electrical, software, electronics, mechanical, and electro-mechanical fields. His experience extends from simple mechanical inventions to complex inventions in the telecommunications, microprocessor and graphics industries. 

Matthew often counsels corporate clients in: establishing intellectual property policies; establishing licensing programs; structuring transactions; conducting due diligence; and addressing assertions of patent infringement.

Matthew actively speaks and lectures on patent law. He has been a sessional instructor with the Faculty of Law at Queen's University where he taught courses in patent law and patent policy, and he is a regular lecturer in numerous professional development programs. He has also been a member of the Patent Agent Examination Board (2003-2005). 

Rankings and recognition

  • Recognized in 2017 edition of IAM Patent 1000, The World’s Leading Patent Professionals
  • Included in the 11th edition (2017) of The Best Lawyers in Canada, recognized in Intellectual Property Law
  • Selected to appear in 2016 edition of The Canadian Legal LEXPERT® Directory under Intellectual Property
  • Recognized annually as an 'IP Star' since the inaugural edition in 2014 of Managing Intellectual Property’s IP Stars Handbook: Patents
  • Recognized annually in The Best Lawyers in Canada under Intellectual Property Law since 2010
  • Recognized in The Canadian Legal LEXPERT® Directory under Intellectual Property
  • Recognized annually since the inaugural edition in 2012 of IAM Patent 1000 - The World's Leading Patent Practitioners under Prosecution
  • Martindale-Hubbell, Peer Review Rated, BV® Distinguished™
IP Management & Strategic Counselling
Licensing & IP Transactions
Industrial Designs
Software/Information Technologies


  • Fellow, Intellectual Property Institute of Canada; Chair of the Patent Legislation Committee, past member of the International Patent Issues Committee
  • Member, American Intellectual Property Law Association
  • Member, Institute of Electrical and Electronics Engineers
  • Member, Canadian German Lawyers Association
  • Member, International Association for the Protection of Intellectual Property (AIPPI)

Speaking engagements

  • "An IP strategy for global business," CPDonline’s inaugural Business Law and Legal Issues Facing Finance Professionals conference, May 2016
  • "Bill C-43: Understanding changes to the Patent Act and your practice," Toronto Intellectual Property Group, Toronto, March 2015
  • "Business Method Patents: Coming of Age," organized by LEXPERT Magazine, Toronto, November 2012
  • "Effective Intellectual Property Management for the Non-IP Specialist," panel discussion/webinar, Canadian Corporate Counsel Association, February 2011
  • "Human Autonomy, Law and Technology: A Virtual Conference in Honour of the Late Professor Emeritus Hugh Lawford" (online seminar), Queen’s University, March 2010
  • "Watch Out! Compulsory Licensing Lurks Around Global Corners," AIPLA Mid-winter Meeting, Miami, FL, January 2009
  • "A Primer on Intellectual Property," Canadian Bar Association – Online Continuing Legal Education Program, December 2007
  • "International Developments in Pharma Patents," The Canadian Institute’s 6th Annual Forum on Pharma Patents, Toronto, October 2007

Teaching activities

  • Sessional instructor, Queen's University Faculty of Law, Kingston, ON, 2007 – 2010:
    • "Patent Law," Fall 2010
    • "Patent Law," Fall 2009
    • "Advanced Patent Law and Policy," Winter 2008
    • "Advanced Patent Law and Policy," Winter 2007
  • "Advanced Patent Agents Training Course – Infringement & Validity," Intellectual Property Institute of Canada, Toronto, January 2010
  • "Advanced Patent Agents Training Course – Infringement & Validity," Intellectual Property Institute of Canada, Toronto, January 2009
  • "Understanding Patents," IPIC-McGill Summer Program, Montreal, 2001 through 2010 (course director – 2003)


  • "How the Amazon ruling affected business-method patents" (co-author: Colin B. Ingram), Managing Intellectual Property, September 2013
  • "Watch Out! Compulsory Licensing Lurks Around Global Corners (The View From Canada)", presented at the American Intellectual Property Law Association Mid-winter Meeting, 2009
  • "Foreign Perspectives on the Patent-Trade Secret Interface: The Canadian Example," presented at the American Intellectual Property Law Association Spring Meeting, Dallas, TX, May 2004
  • "Patentability and Patent Claims, An Introduction to Claims Drafting," IPIC-McGill Summer Program course material, 2003 – 2010
web design toronto Rebel Trail