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EP 1 740 558 A1

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(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 05736028.1 (22) Date of filing: 21.04.2005

(51) International Patent Classification (IPC):  C07D 267/22(2006.01) A61K 31/395(2006.01) C07D 413/04(2006.01) (86) International application number: PCT/GB2005/001519 (87) International publication number: WO 2005/103019 (03.11.2005 Gazette 2005/44)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 21.04.2004 GB 0408862 21.04.2004 GB 0408863 (71) Applicant: Sosei R&D Ltd. Little Chesterford Saffron Walden Essex CB10 1XL (GB)	(72) Inventors: Baxter, Andrew, Douglas, Sosei R&D Ltd. Saffron Walden, Essex CB10 1XL (GB) Walmsley, Andrea, Sosei R&D Ltd. Saffron Walden, Essex CB10 1XL (GB) Lasterra, Elena, Sosei R&D Ltd. Saffron Walden, Essex CB10 1XL (GB) (74) Representative: Perry, Robert Edward  Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)