a) Payment of a single opposition fee b) Representation, legal status and composition of a multiple opponent Source: http://www.epo.org/law-practice/legal-texts/html/caselaw/2019/e/clr_iv_c_2_1_7.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.Case Law Book: IV Divisional ApplicationsXCLR IV C Opposition procedureLoading...XCLR IV C 2.1 Entitlement to file an oppositionLoading...XCLR IV C 2.1.7.A Payment of a single opposition feeLoading...XCLR IV C 2.1.7.B Representation, legal status and composition of a multiple opponentLoading...