EXHIBIT 1.2 NOVA SCOTIA CERTIFICATE OF REGISTRATION CORPORATIONS REGISTRATION ACT REGISTRY NUMBER - --------------- 3062403 NAME OF CORPORATION YM BIOSCIENCES INC. I HEREBY CERTIFY that the above-mentioned corporation is registered under the provisions of the Corporations Registration Act. /s/ Karen Richard December 11, 2001 - ----------------- ----------------- Deputy Registrar of Joint Stock Companies Date of Registration