An applicant for or holder of an international registration may appoint a representative to represent the applicant or holder before the IB by indicating the representative’s name in the appropriate box on the international application or subsequent designation form. Common Reg. 3(2)(a). The applicant/holder may also appoint a representative in a subsequent communication submitted to the IB ( see TMEP §1906.01(d)). Common Reg. 3(2)(b). Form MM12, for appointing a representative, may be found on the IB website at http://www.wipo.int/madrid/en/.