Rule 73 – Content and form of the specification Rule 74 – Certificate for a European patent Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/rciv_v.htmlDate retrieved: 17 May 20213 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 IV Implementing Regulations to Part IV of the ConventionLoading...XR.73 EPC Content and form of the specificationLoading...XR.74 EPC Certificate for a European patentLoading...