1.1 Technical drawings 1.2 Photographs or coloured drawings Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/a_v_1.htmDate retrieved: 17 May 20214 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO PCT GL - A Formalities ExaminationXGL-PCT A Overview Loading...XGL-PCT A V – Drawings This chapter summarises the requirements for drawings in international applications. An international application must contain drawings where they are necessary to understand the invention. Where they are not, but the [..]Loading...XGL-PCT A V 1.1 Technical drawings Loading...XGL-PCT A V 1.2 Photographs or coloured drawings Loading...