The decision of an Opposition Division may be appealed even if the European patent has been surrendered in all the designated Contracting States or has lapsed in all those States.
Decisions on requests for limitation or revocation of the European patent under Article 105a shall be taken by the Examining Division. Article 18, paragraph 2, shall apply mutatis mutandis.
The subject of limitation or revocation proceedings under Article 105a shall be the European patent as granted or as amended in opposition or limitation proceedings before the European Patent Office.