(19)

(11)

EP 2 847 220 A1

(12)

(43) Date of publication: 18.03.2015 Bulletin 2015/12 (21) Application number: 12722048.1 (22) Date of filing: 11.05.2012

(51) International Patent Classification (IPC):  C07K 16/28(2006.01) A61P 37/00(2006.01) (86) International application number: PCT/US2012/037520 (87) International publication number: WO 2013/169264 (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 (71) Applicant: Five Prime Therapeutics, Inc. South San Francisco, CA 94080 (US)	(72) Inventors: WONG, Brian South San Francisco, California 94080 (US) MASTELLER, Emma South San Francisco, California 94080 (US) WONG, Justin South San Francisco, California 94080 (US) LIN, Haishan South San Francisco, California 94080 (US) (74) Representative: Brasnett, Adrian Hugh et al Mewburn Ellis LLP 33 Gutter Lane London EC2V 8AS London EC2V 8AS (GB)