2.4.1 Divisional applications 2.4.2 Sequence listings 2.4.3 Certificate of exhibition 2.4.4 Biological material Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/e_ix_2_4.htmDate retrieved: 17 May 20216 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...XGL E IX 2 EPO as designated or elected Office Loading...XGL E IX 2.4.1 Divisional applications Loading...XGL E IX 2.4.2 Sequence listings Loading...XGL E IX 2.4.3 Certificate of exhibition Loading...XGL E IX 2.4.4 Biological material Loading...