Press Releases

Financial terms amended to provide for near term €12m (£10m) milestone payment to GW

Almirall granted commercial rights to Sativex® for Mexican market

Barcelona, Spain; Porton Down, UK; 8th May 2012: GW Pharmaceuticals plc (AIM:GWP) and Almirall S.A. (ALM) today announce the successful completion of the European Mutual Recognition Procedure (MRP) for Sativex® oromucosal spray in the treatment of spasticity due to Multiple Sclerosis (MS).

London, UK; Tokyo, Japan; April 23 2012: GW Pharmaceuticals plc (AIM: GWP) and Otsuka Pharmaceutical Co., Ltd. today announce the publication in the Journal of Pain(1), the official journal of the American Pain Society, of the full results from a Phase IIb dose-ranging trial evaluating the efficacy

Porton Down, UK; 16 April 2012: GW Pharmaceuticals plc (AIM: GWP) confirms that it has now earned the €11.9 million milestone payment due as a result of the recently amended terms of its licence agreement with Almirall S.A. (announced on 15 March 2012).

Professor Vincenzo Di Marzo to direct GW’s global pre-clinical research programme Porton Down, UK; 8 March 2012: GW Pharmaceuticals plc (AIM: GWP) today announces that, effective March 1st 2012, Professor Vincenzo Di Marzo has agreed to direct GW’s global pre-clinical research programme and will

Sativex regulatory approval received in Austria Porton Down, UK; 7 February 2012: GW Pharmaceuticals plc (AIM: GWP) today announces a regulatory update for Sativex® (Delta-9-Tetrahydrocannabinol (THC) and Cannabidiol (CBD) oromucosal spray. Sativex ® has received regulatory approval in Austria as a