1. General remarks and definition 2. Enabling disclosure 3. Date of filing or priority date as effective date 4. Documents in a non-official language 5. Conflict with other European applications 6. Conflict with national rights of earlier date 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" 8. Cross-references between prior-art documents 9. Errors in prior-art documents Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/g_iv.htmDate retrieved: 17 May 202111 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - G PatentabilityXGL G Patentability requirements Loading...XGL G IV 1 General remarks and definition Loading...XGL G IV 2 Enabling disclosure Loading...XGL G IV 3 Date of filing or priority date as effective date Loading...XGL G IV 4 Documents in a non-official language Loading...XGL G IV 5 Conflict with other European applications Loading...XGL G IV 6 Conflict with national rights of earlier date 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 8 Cross-references between prior-art documents Loading...XGL G IV 9 Errors in prior-art documents Loading...XGL GL INDEX 2021 Loading...