Audiocast presenting the Interim Report January-December 2011

Orexo AB's Interim Report for January-December 2011 will be published at 08.30 AM CEST, January 31, 2012.

The Company therefore invites media, investors and analysts to a telephone conference (in English) at 10:00 AM CEST, January 31, 2012 where the Interim Report will be presented by Anders Lundström, CEO, and Carl-Johan Blomberg, CFO.

To access the telephone conference, please call: +44 (0) 20 3003 2666 - Standard International Access; 08-50520424 – Stockholm Toll Free; 0808 109 0700 - UK Toll Free; 1 866 966 5335 - USA Toll Free and state that you are joining the "Orexo conference call" a few minutes before the scheduled start.

The conference and presentation can be followed live online, at www.orexo.com or http://livecast.se/stockontv/120131/orexo/.