7.3.1 Cases of oral description 7.3.2 Non-prejudicial oral description 7.3.3 Matters to be determined by the division in cases of oral description 7.3.4 Standard of proof Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/g_iv_7_3.htmDate retrieved: 17 May 20217 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 IV 1.2.2.1 Deficiencies under RuleĀ 77(1) Loading...EPO Guidelines - G PatentabilityXGL G Patentability requirements Loading...XGL G IV 7 State of the art made available to the public "by means of a written or oral description, by use, or in any other way" Loading...XGL G IV 7.3.1 Cases of oral description Loading...XGL G IV 7.3.2 Non-prejudicial oral description Loading...XGL G IV 7.3.3 Matters to be determined by the division in cases of oral description Loading...XGL G IV 7.3.4 Standard of proof Loading...