“Sony” judgment of the Cour de cassation of 24 April 2024: admissibility of an assignee’s infringement action for acts performed prior to the registration of the assignment of the patent
In an important decision rendered on 24 April 2024, the Commercial Chamber of the Cour de cassation (i.e., French Supreme Court) ruled that the assignment of a patent is not enforceable against third parties if it is not registered, but that the regularization of this situation during the infringement proceedings allows covering all acts of…