(19)

(11)

EP 2 621 473 A2

(12)

(88) Date of publication A3: 14.03.2013 (43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11771308.1 (22) Date of filing: 28.09.2011

(51) International Patent Classification (IPC):  A61K 9/16(2006.01) A61K 38/31(2006.01) (86) International application number: PCT/US2011/053655 (87) International publication number: WO 2012/044671 (05.04.2012 Gazette 2012/14)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 30.09.2010 US 388050 P (71) Applicant: Evonik Corporation Parsippany NJ 07054 (US)	(72) Inventors: RAICHE, Adrian, T. Auburn, AL 36830 (US) PERKINS, Brenda, H. Birmingham, AL 35214 (US) (74) Representative: Gottschalk, Michael et al Evonik Industries AG CI-IPM-PAT Rodenbacher Chaussee 4 63457 Hanau 63457 Hanau (DE)