By Yael Mansour ( October 6, 2025, 1:59 PM EDT) -- After over a decade, the Supreme Court of Canada will hear a pharmaceutical patent case: Pharmascience Inc. v. Janssen Inc., et al. The case concerns the patentability of methods of medical treatment, an area of law that the courts have been grappling with for many years. The Supreme Court is set to determine whether dosing regimens fall within the statutory definition of “invention” of the Patent Act or remain unpatentable subject matter....