Rule 75 – Surrender or lapse of the patent Rule 76 – Form and content of the opposition Rule 77 – Rejection of the opposition as inadmissible Rule 78 – Procedure where the proprietor of the patent is not entitled Rule 79 – Preparation of the examination of the opposition Rule 80 – Amendment of the European patent Rule 81 – Examination of opposition Rule 82 – Maintenance of the European patent in amended form Rule 83 – Request for documents Rule 84 – Continuation of the opposition proceedings by the European Patent Office of its own motion Rule 85 – Transfer of the European patent Rule 86 – Documents in opposition proceedings Rule 87 – Content and form of the new specification of the European patent Rule 88 – Costs Rule 89 – Intervention of the assumed infringer Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/rcv_i.htmlDate retrieved: 17 May 202116 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPC Implementing RulesX Part V Implementing Regulations to Part V of the ConventionLoading...XR.75 EPC Surrender or lapse of the patentLoading...XR.76 EPC Form and content of the oppositionLoading...XR.77 EPC Rejection of the opposition as inadmissibleLoading...XR.78 EPC Procedure where the proprietor of the patent is not entitledLoading...XR.79 EPC Preparation of the examination of the oppositionLoading...XR.80 EPC Amendment of the European patentLoading...XR.81 EPC Examination of oppositionLoading...XR.82 EPC Maintenance of the European patent in amended formLoading...XR.83 EPC Request for documentsLoading...XR.84 EPC Continuation of the opposition proceedings by the European Patent Office of its own motionLoading...XR.85 EPC Transfer of the European patentLoading...XR.86 EPC Documents in opposition proceedingsLoading...XR.87 EPC Content and form of the new specification of the European patentLoading...XR.88 EPC CostsLoading...XR.89 EPC Intervention of the assumed infringerLoading...