The Effectiveness of the Declaration of the Patent Right Invalid to the Relevant Patent Infringement Proceeding
In the patent infringement proceedings, the plaintiff applies for the declaration of the patent right invalid to the Patent Review Board (“PRB”) during the defense period, which is a common strategy. In the practice, when PRB has made a decision on declaring a patent right invalid, whether the court can dismiss the patentee’s claim on the decision date; or 3 months after the decision date, or upon the valid administrative order on affirming such decision, according to “Patent Law”, Article 46, paragraph 2? However, different courts, even different judges may make a different choice on dealing with such cases. Take…