(19)

(11)

EP 2 521 537 A2

(12)

(88) Date of publication A3: 26.01.2012 (43) Date of publication: 14.11.2012 Bulletin 2012/46 (21) Application number: 10816429.4 (22) Date of filing: 30.12.2010

(51) International Patent Classification (IPC):  A61K 9/16(2006.01) A61K 9/28(2006.01) A61K 9/20(2006.01) (86) International application number: PCT/IB2010/056139 (87) International publication number: WO 2011/080716 (07.07.2011 Gazette 2011/27)

(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: 04.01.2010 IN MU00112010 (71) Applicant: Wockhardt Limited Aurangabad 431210 (IN)	(72) Inventors: GUNDU, Ramakant Ahmednagar 414003 (IN) DABRE, Rahul Nagpur 440015 (IN) JAIN, Girish Kumar Delhi 110034 (IN) (74) Representative: May, Mark Andrew  MayReiprich Kirchgasse 2a 85354 Freising 85354 Freising (DE)