Article 140 – National utility models and utility certificates Article 141 – Renewal fees for European patents Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/acviii_iii.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 ArticlesX Part VIII Impact on national lawLoading...XA.140 EPC National utility models and utility certificatesLoading...XA.141 EPC Renewal fees for European patentsLoading...