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EP 2 731 603 A1

(12)

(43) Date of publication: 21.05.2014 Bulletin 2014/21 (21) Application number: 12743776.2 (22) Date of filing: 13.07.2012

(51) International Patent Classification (IPC):  A61K 31/357(2006.01) A61K 9/20(2006.01) A61K 31/496(2006.01) A61P 33/06(2006.01) (86) International application number: PCT/IB2012/053614 (87) International publication number: WO 2013/008218 (17.01.2013 Gazette 2013/03)

(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 Designated Extension States: BA ME (30) Priority: 14.07.2011 US 201113183119 19.09.2011 IN DE27032011 12.07.2012 IN DE21562012 (71) Applicant: Ranbaxy Laboratories Limited Delhi 110019 (IN)

(72) Inventors: ENOSE, Arno, Appavoo Kanya Kumari Tamil Nadu 629160 (IN) MADAN, Harish, Kumar Sonepat Haryana 131001 (IN) MADAN, Sumit New Delhi Delhi 110065 (IN) TREHAN, Anupam New Delhi Delhi 110015 (IN) TYAGI, Puneet Faridabad Haryana 121005 (IN) ARORA, Vinod, Kumar Gurgaon Haryana 122101 (IN) BHATTACHARYYA, Sanjukta Gurgaon 122 002 Haryana (IN) ROY, Arjun Gurgaon 122 003 Haryana (IN) (74) Representative: Cronin, Brian Harold John  CRONIN Intellectual Property Chemin de Précossy 31 1260 Nyon 1260 Nyon (CH)