3.1 Form of the opposition 3.2 Notices of opposition filed electronically 3.3 Notices of opposition filed by fax 3.4 Signature of the notice of opposition Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/d_iii_3.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 - D Opposition and Limitation/Revocation ProceduresXGL D The meaning of opposition Loading...XGL D III – Opposition Loading...XGL D III 3.1 Form of the opposition Loading...XGL D III 3.2 Notices of opposition filed electronically Loading...XGL D III 3.3 Notices of opposition filed by fax Loading...XGL D III 3.4 Signature of the notice of opposition Loading...