For the establishment of the WO‑ISA in relation to the priority claim, see GL/PCT‑EPO B‑XI, 4 and subsections.
Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/f_vi_1.htm
Date retrieved: 17 May 2021
Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/f_vi_1.htm
Date retrieved: 17 May 2021