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(11)

EP 2 268 634 A2

(12)

(88) Date of publication A3: 05.11.2009 (43) Date of publication: 05.01.2011 Bulletin 2011/01 (21) Application number: 09718766.0 (22) Date of filing: 12.03.2009

(51) International Patent Classification (IPC):  C07D 403/04(2006.01) A61K 31/513(2006.01) A61P 11/00(2006.01) A61K 31/606(2006.01) A61P 9/00(2006.01) (86) International application number: PCT/IB2009/005454 (87) International publication number: WO 2009/112954 (17.09.2009 Gazette 2009/38)

(84) Designated Contracting States: 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 TR Designated Extension States: AL BA RS (30) Priority: 13.03.2008 IN CH06282008 (71) Applicant: Actavis Group PTC EHF 220 Hafnarfjordur (IS)

(72) Inventors: DIXIT, Girish Kaushambi Ghaziabad (up) 201010 (IN) GAIKWAD, Nandkumar Maharashtra 410 210 (IN) NAIDU, Hima, Prasad Andhra Pradesh (IN) PRADHAN, Nitin, Sharadchandra Maharashtra 400601 (IN) VALGEIRSSON, Jon IS-220 Hafnarfjorour (IS) (74) Representative: Lasterra Sánchez, Elena  HLBBshaw Merlin House Falconry Court Baker's Lane GB-Epping, Essex CM16 5DQ GB-Epping, Essex CM16 5DQ (GB)