5.1 Verification of claimed priority date(s) 5.2 Intermediate documents 5.3 Doubts as to the validity of the priority claim; extension of the search 5.4 Documents published after the filing date 5.5 Non-prejudicial disclosures 5.6 Matters of doubt in the state of the art Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/b_vi_5.htmDate retrieved: 17 May 20218 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 VI – The state of the art at the search stage Loading...XGL B VI 5.1 Verification of claimed priority date(s) Loading...XGL B VI 5.2 Intermediate documents Loading...XGL B VI 5.3 Doubts as to the validity of the priority claim; extension of the search Loading...XGL B VI 5.4 Documents published after the filing date Loading...XGL B VI 5.5 Non-prejudicial disclosures Loading...XGL B VI 5.6 Matters of doubt in the state of the art Loading...