Conference call regarding Half-Year Report January-June 2006

Biacore International AB will release its Half-Year Report January-June 2006 on Thursday, July 20, 2006

To give you an opportunity to discuss the Company’s results with management, we hereby invite you to take part in a conference call on Thursday, July 20, 2006 at 10 am EST – which is 3 pm UK time and 4 pm CET. In case you wish to participate in the call, please call the following number in the UK a few minutes before the conference is due to start. +44 (0)20 7162 0025 Password: Biacore A replay of the call will be available until July 25, 2005. To listen, please call the following number: +44 (0)20 7031 4064 Access code: 712453 Sincerely yours, Biacore International AB Investor Relations Uppsala, July 17, 2006