2.1 Request for refund of further search fee(s) 2.2 Complete search despite of lack of unity 2.3 Supplementary European search Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/b_vii_2.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 VII – Unity of invention Loading...XGL B VII 2.1 Request for refund of further search fee(s) Loading...XGL B VII 2.2 Complete search despite of lack of unity Loading...XGL B VII 2.3 Supplementary European search Loading...