1. Definitions 2. Preclassification (for file routing and distribution) 3. IPC classification of the application 4. CPC classification of the application Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/b_v.htmDate retrieved: 17 May 20216 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 V 1 Definitions Loading...XGL B V 2 Preclassification (for file routing and distribution) Loading...XGL B V 3 IPC classification of the application Loading...XGL B V 4 CPC classification of the application Loading...EPO Guidelines - G PatentabilityXGL GL INDEX 2021 Loading...