Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/e_i.htmDate retrieved: 17 May 20212 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - E General Procedural MattersXGL E Communications Loading...EPO Guidelines - G PatentabilityXGL GL INDEX 2021 Loading...