If the Review Panel finds that the lack of unity objection was not justified, the review fee is refunded to the applicant (see GL/PCT‑EPO B‑XII, 10.4).[Rule 45bis.6(d)(iii); ]
Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/a_iii_9_5.htm
Date retrieved: 17 May 2021