November 2025

Co-authored with Adam Haller On November 12, 2025, the Federal Court (per Whyte Nowak J.) held that the Commissioner of Patents (the “Commissioner”) made several errors of law in finding that an application for a “Method for Playing a Card Game” did not qualify as patentable subject matter under the Patent Act. The Court remitted […]

In the latest chapter of the Adeia Guides Inc. (formerly “Rovi”) (“Adeia”) and Videotron Ltd. (“Videotron”) patent infringement battle, Adeia alleged that Videotron infringed four patents within the same family related to digital entertainment technologies. Videotron denied infringement and counterclaimed for invalidity on the basis of anticipation, obviousness, and in the case of one patent,