11.1 General remarks 11.2 European patent applications filed on or after 1 April 2009 11.3 European patent applications filed before 1 April 2009 Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/a_iii_11.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 - A Formalities ExaminationXGL A Overview Loading...XGL A III – Examination of formal requirements Loading...XGL A III 11.1 General remarks Loading...XGL A III 11.2 European patent applications filed on or after 1 April 2009 Loading...XGL A III 11.3 European patent applications filed before 1 April 2009 Loading...