(19)

(11)

EP 2 882 745 A2

(12)

(43) Date of publication: 17.06.2015 Bulletin 2015/25 (21) Application number: 13788349.2 (22) Date of filing: 16.02.2013

(51) International Patent Classification (IPC):  C07D 409/00(2006.01) (86) International application number: PCT/IB2013/051268 (87) International publication number: WO 2013/168006 (14.11.2013 Gazette 2013/46)

(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: 10.05.2012 IN CH18432012 (71) Applicant: Cellixbio Private Limited Jubilee Hills, Hyderabad 500081, Andhra Pradesh (IN)	(72) Inventor: KANDULA, Mahesh East Godavari Dist G. Medapadu 533 434 Andhra Pradesh (IN) (74) Representative: Hally, Anna-Louise et al FRKelly 27 Clyde Road Dublin 4 Dublin 4 (IE)