May the "basic" patent be limited under Article 138.3 of the EPC when the validity of SPC is questioned?
On 13 December 2007, the last amendment of the European Patent convention (“EPC”) came into force. Among other aspects, the amendment introduced a new paragraph (paragraph 3) in Article 138 of the EPC, which reads as follows: “In proceedings before the competent court or authority relating to the validity of the European patent, the proprietor…