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(11)

EP 2 847 152 A1

(12)

(43) Date of publication: 18.03.2015 Bulletin 2015/12 (21) Application number: 13788579.4 (22) Date of filing: 03.02.2013

(51) International Patent Classification (IPC):  C07C 23/00(2006.01) A61K 31/381(2006.01) A61K 31/11(2006.01) A61K 31/192(2006.01) A61P 3/04(2006.01) A61P 3/08(2006.01) A61P 9/10(2006.01) A61P 13/12(2006.01) C07C 22/00(2006.01) A61K 31/429(2006.01) A61K 31/12(2006.01) A61P 3/02(2006.01) A61P 3/06(2006.01) A61P 9/00(2006.01) A61P 13/00(2006.01) (86) International application number: PCT/IB2013/050904 (87) International publication number: WO 2013/167996 (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 CH18352012 (71) Applicant: Cellixbio Private Limited Jubilee Hills, Hyderabad 500081, Andhra Pradesh (IN)	(72) Inventor: KANDULA, Mahesh Andhra Pradesh (IN) (74) Representative: Jennings, Tara Romaine  FRKelly 27 Clyde Road Dublin 4 Dublin 4 (IE)