(19)

(11)

EP 2 847 161 A1

(12)

(43) Date of publication: 18.03.2015 Bulletin 2015/12 (21) Application number: 13787016.8 (22) Date of filing: 29.01.2013

(51) International Patent Classification (IPC):  C07C 233/63(2006.01) A61K 31/10(2006.01) A61K 31/198(2006.01) (86) International application number: PCT/IB2013/050744 (87) International publication number: WO 2013/167987 (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: 08.05.2012 IN CH17882012 (71) Applicant: Cellixbio Private Limited Jubilee Hills, Hyderabad 500081 (IN)	(72) Inventor: KANDULA, Mahesh Andhra Pradesh (IN) (74) Representative: Jennings, Tara Romaine  FRKelly 27 Clyde Road Dublin 4 Dublin 4 (IE)