Change of code from CPN9AE to CPN AE

Date

08/05/2006

Notice Number

06/0431

NOTICE N.º 0431/06

We hereby inform that the 5.000.000 shares of "CIPAN - Companhia Industrial Produtora de Antibióticos, S.A." representing the increase of the share capital from 13.500.000,00 to 18.500.000,00 EUR, registered in the Securities Central under the code CPN9AE, , on 4^th May, 2006, the code CPN AE.

INTERBOLSA, 8^th May, 2006