(19)

(11)

EP 2 503 989 A2

(12)

(88) Date of publication A3: 06.10.2011 (43) Date of publication: 03.10.2012 Bulletin 2012/40 (21) Application number: 10784333.6 (22) Date of filing: 23.11.2010

(51) International Patent Classification (IPC):  A61K 9/00(2006.01) A61K 31/415(2006.01) A61K 9/12(2006.01) A61K 47/24(2006.01) (86) International application number: PCT/GB2010/002164 (87) International publication number: WO 2011/061519 (26.05.2011 Gazette 2011/21)

(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: 23.11.2009 IN MU27032009 (71) Applicant: Cipla Limited Mumbai 400 008 MAH (IN)	(72) Inventors: LULLA, Amar Mumbai 400 005 Maharashtra (IN) MALHOTRA, Geena Mumbai 400 010 Maharashtra (IN) (74) Representative: Turner, Craig Robert  A.A. Thornton & Co. 235 High Holborn London WC1V 7LE London WC1V 7LE (GB)