The present Convention shall be of unlimited duration.
Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/ar171.html
Date retrieved: 30 December 2018
Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/ar171.html
Date retrieved: 30 December 2018