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(11)

EP 2 073 855 A1

(12)

(43) Date of publication: 01.07.2009 Bulletin 2009/27 (21) Application number: 07835330.7 (22) Date of filing: 16.10.2007

(51) International Patent Classification (IPC):  A61L 24/02(2006.01) A61L 27/10(2006.01) A61K 6/06(2006.01) (86) International application number: PCT/SE2007/050745 (87) International publication number: WO 2008/048182 (24.04.2008 Gazette 2008/17)

(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 LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 18.10.2006 US 852419 P (71) Applicant: Doxa AB 754 51 Uppsala (SE)	(72) Inventors: HERMANSSON, Leif 26042 Mölle (SE) ENGQVIST, Håkan 74144 Knivsta (SE) (74) Representative: Holmberg, Nils Anders Patrik et al Brann AB P.O. Box 171 92 104 62 Stockholm 104 62 Stockholm (SE)