Prosecution History

August 23, 2021
photo of a hockey stick and a hockey puck on an ice rink.

And He Scores! Patent Infringement Suit Against CCM Hockey Dismissed

The Federal Court of Appeal's observations on the use of prosecution history demonstrate that courts continue to adapt to recent amendments to patent law.
June 18, 2020
Photograph of a red hockey net on the ice of an outdoor skating rink.

Federal Court Clarifies the Admissibility of Patent Prosecution History

In a patent infringement case between two major ice skate manufacturers, the Federal Court clarified s. 53.1 and the admissibility of prosecution history.