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Demythologizing Phosita: Applying The Non-Obviousness Requirement Under Canadian Patent Law To Keep Knowledge In The Public Domain & Foster Innovation, Matthew Herder

Articles, Book Chapters, & Popular Press

The Supreme Court of Canada recently revised the doctrine of non-obviousness in a pharmaceutical “selection patent” case, Apotex Inc. v. Sanofi-Synthelabo Canada Inc. Although cognizant of changes to the same doctrine in the United States and the United Kingdom, a critical flaw in how the doctrine is being applied in Canada escaped the Court’s attention. Using content analysis methodology, this article shows that Canadian courts frequently fail to characterize the “person having ordinary skill in the art” (PHOSITA) for the purpose of the obviousness inquiry. The article argues that this surprisingly common analytical mistake betrays a deep misunderstanding of innovation, …