1. Procedure prior to searching 2. Search strategy 3. Procedure after searching Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/b_iv.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 - B SearchXGL B Purpose of Part B Loading...XGL B IV 1 Procedure prior to searching Loading...XGL B IV 2 Search strategy Loading...XGL B IV 3 Procedure after searching Loading...EPO Guidelines - G PatentabilityXGL GL INDEX 2021 Loading...