(19)

(11)

EP 2 831 245 A1

(12)

(43) Date of publication: 04.02.2015 Bulletin 2015/06 (21) Application number: 13711120.9 (22) Date of filing: 18.03.2013

(51) International Patent Classification (IPC):  C12N 15/85(2006.01) C07K 16/00(2006.01) A01K 67/027(2006.01) C07K 16/46(2006.01) (86) International application number: PCT/GB2013/050683 (87) International publication number: WO 2013/144567 (03.10.2013 Gazette 2013/40)

(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: 28.03.2012 US 201213433084 29.03.2012 US 201213434361 04.05.2012 GB 201207814 17.05.2012 GB 201208708 20.09.2012 GB 201216795 (71) Applicant: Kymab Limited Cambridge, Cambridgeshire CB22 3AT (GB)	(72) Inventor: CLUBE, Jasper Cambridge Cambridgeshire CB22 3AT (GB) (74) Representative: Hollywood, Jane Constance et al Olswang LLP 90 High Holborn London WC1V 6XX London WC1V 6XX (GB)