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EP 2 640 355 A1

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(43) Date of publication: 25.09.2013 Bulletin 2013/39 (21) Application number: 11796805.7 (22) Date of filing: 10.11.2011

(51) International Patent Classification (IPC):  A61K 9/00(2006.01) A61K 9/10(2006.01) A61K 47/06(2006.01) A61K 9/08(2006.01) A61K 31/47(2006.01) A61P 11/06(2006.01) (86) International application number: PCT/IB2011/002661 (87) International publication number: WO 2012/066401 (24.05.2012 Gazette 2012/21)

(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: 16.11.2010 IN KO13012010 (71) Applicant: Lupin Limited State of Maharashtra, Mumbai 400 098 (IN)	(72) Inventors: TATIYA, Kirtikumar, Abhay Maharashtra 411 042 Pune (IN) SAOJI, Dilip, Gopalkrishna Maharashtra 411 042 Pune (IN) KULKARNI, Chintan, Sharad Maharashtra 411 042 Pune (IN) (74) Representative: Watson, Robert James et al Mewburn Ellis LLP 33 Gutter Lane London EC2V 8AS London EC2V 8AS (GB)