June 29 (Reuters) - Iberdrola SA IBE.MC :
* INCREASES OFFER PRICE TO A$0.89 PER INFIGEN STAPLED SECURITY
* SUPPLEMENTARY BIDDER'S STATEMENT AND FORMAL NOTICES OF VARIATION FOR OFFER WILL BE ISSUED SHORTLY
June 29 (Reuters) - Iberdrola SA IBE.MC :
* INCREASES OFFER PRICE TO A$0.89 PER INFIGEN STAPLED SECURITY
* SUPPLEMENTARY BIDDER'S STATEMENT AND FORMAL NOTICES OF VARIATION FOR OFFER WILL BE ISSUED SHORTLY