Mr. X ./. Rolanfer and Becker, Court of Cassation, Commercial Chamber (Cour de cassation, Ch. Com.), 3 April 2012
The French Supreme Court specified the rules for the application of the doctrine of equivalence in the assessment of infringement of a process patent, holding that a patented process is considered to be infringed under the doctrine of equivalence when both means have the same function in order to obtain the same result as the…