1. Insertion of letters and words Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/c_va.htmDate retrieved: 17 May 20215 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - C Procedureal Aspects of Substantive ExaminationXGL C General remark Loading...XGL C V – The final stage of examination Loading...XGL C V 1.1 Text for approval Loading...XGL C VA 1 Insertion of letters and words Loading...EPO Guidelines - G PatentabilityXGL GL INDEX 2021 Loading...