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(11)

EP 2 611 434 A1

(12)

(43) Date of publication: 10.07.2013 Bulletin 2013/28 (21) Application number: 11776517.2 (22) Date of filing: 31.08.2011

(51) International Patent Classification (IPC):  A61K 31/155(2006.01) A61K 9/20(2006.01) A61K 31/4439(2006.01) (86) International application number: PCT/IB2011/002001 (87) International publication number: WO 2012/028934 (08.03.2012 Gazette 2012/10)

(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: 01.09.2010 IN KO09792010 (71) Applicant: Lupin Limited State of Maharashtra, Mumbai 400 098 (IN)	(72) Inventors: KULKARNI, Shirishkumar 411 042 Pune (IN) DALAL, Satish, Kumar 411 042 Pune (IN) JAHAGIRDAR, Harshal 411 042 Pune (IN) PATIL, Vishal 411 042 Pune (IN) (74) Representative: Wibbelmann, Jobst  Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 81541 München 81541 München (DE)