1 Exhibit 4.7 INCORPORATED IN BERMUDA INTELLIGENT POLYMERS LIMITED This is to certify that Biovail Corporation International of 2488 Dunwin Drive Mississauga, Ontario Canada L5L 1J9 is/are the registered shareholders of: No. of Shares Type of Share Par Value - ------------ ------------- --------- 12,000 Special Shares US$ 1.0000 Date of Record Certificate Number % Paid - -------------- ------------------ ------ 09/10/97 1 0.00 The above shares are subject to the Memorandum of Association and Bye-Laws of the Company and transferrable in accordance therewith. Given under the Common Seal of the Company - ------------------------ ------------------------ Director Assistant Secretary