Conference call regarding Interim Report January # March 2004

Conference call regarding Interim Report January - March 2004 Biacore International AB will release its report for the period January - March 2004 on Wednesday, April 28, 2004. 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 Wednesday, April 28, 2004 at 9am EST - which is 2pm UK time and 3pm 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) 207 162 0187 Code: Biacore A replay will be available until May 5, 2004. Please call the following number: +44 (0) 20 8288 4459 Access code: 237602 Sincerely yours, Biacore International AB Investor Relations Uppsala, April 23, 2004 ------------------------------------------------------------ This information was brought to you by Waymaker http://www.waymaker.net The following files are available for download: http://www.waymaker.net/bitonline/2004/04/23/20040423BIT00200/wkr0001.doc http://www.waymaker.net/bitonline/2004/04/23/20040423BIT00200/wkr0002.pdf