5.1 Prior art pursuant to Rules 33.1(c) and 64.3 5.2 Co-pending applications Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/g_iv_5.htmDate retrieved: 17 May 20214 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO PCT GL - G PatentabilityXGL-PCT G Loading...XGL-PCT G IV – Prior art Loading...XGL-PCT G IV 5.1 Prior art pursuant to Rules 33.1(c) and 64.3 Loading...XGL-PCT G IV 5.2 Co-pending applications Loading...