The EPO as ISA classifies the application according to the IPC and CPC.[Rule 43.3(a); GL/ISPE 16.52; ]
Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/b_x_5.htm
Date retrieved: 17 May 2021
Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/b_x_5.htm
Date retrieved: 17 May 2021