(19)

(11)

EP 2 081 581 A2

(12)

(88) Date of publication A3: 28.08.2008 (43) Date of publication: 29.07.2009 Bulletin 2009/31 (21) Application number: 07868453.7 (22) Date of filing: 16.10.2007

(51) International Patent Classification (IPC):  A61K 33/38(2006.01) A61L 26/00(2006.01) C09D 5/14(2006.01) A61L 15/00(2006.01) A61L 31/00(2006.01) (86) International application number: PCT/US2007/081477 (87) International publication number: WO 2008/060795 (22.05.2008 Gazette 2008/21)

(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 (30) Priority: 18.10.2006 US 966531 P 18.10.2006 US 7931 (71) Applicant: 3M Innovative Properties Company St. Paul MN 55133-3427 (US)	(72) Inventors: HOLM, David R. Saint Paul, Minnesota 55133-3427 (US) BURTON, Scott A. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner  Siebertstraße 4 81675 München 81675 München (DE)