Legitimate interest in obtaining a Judgment on infringement from a national Court persists even after patent has been revoked by EPO
As the readers well know, the European Patent Convention (“EPC”) system allows the validity of European patents to be challenged through two different routes: (i) oppositions filed before the European Patent Office (“EPO”); and (ii) revocation actions filed before national Courts. This system, which has its advantages, has disadvantages as well. For example, it may…