(19)

(11)

EP 2 451 816 A1

(12)

(43) Date of publication: 16.05.2012 Bulletin 2012/20 (21) Application number: 10796816.6 (22) Date of filing: 25.06.2010

(51) International Patent Classification (IPC):  C07D 495/04(2006.01) A61P 7/02(2006.01) A61K 31/4365(2006.01) A61P 9/10(2006.01) (86) International application number: PCT/IN2010/000435 (87) International publication number: WO 2011/004392 (13.01.2011 Gazette 2011/02)

(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 SE SI SK SM TR (30) Priority: 06.07.2009 IN MU15962009 (71) Applicant: Glenmark Generics Limited Mumbai 400099 (IN)	(72) Inventors: REDDY, Srinivas Sanikommu Andhra Pradesh (IN) SANGANABHATLA, Shankar Maharashtra (IN) RAO, Antyakula Pydi Bhaskar vizianagaram 535 002 (IN) KHAN, Mubeen Ahmed Navi Mumbai 400 703 (IN) (74) Representative: Nash, David Allan  Haseltine Lake LLP Redcliff Quay 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)