RIM Withdraws Offer for Certicom

Waterloo, ON – Research In Motion Limited ("RIM") (Nasdaq: RIMM; TSX: RIM) announced that RIM's subsidiary has withdrawn its Cdn$1.50 per common share offer for all of the common shares of Certicom Corp. (“Certicom”) (TSX: CIC) as conditions of its offer can no longer be satisfied as a result of the decision issued yesterday by the Ontario Superior Court of Justice.