(19)

(11)

EP 3 768 707 A1

(12)

(43) Date of publication: 27.01.2021 Bulletin 2021/04 (21) Application number: 19771532.9 (22) Date of filing: 15.03.2019

(51) International Patent Classification (IPC):  C07K 16/18(2006.01) A61K 39/00(2006.01) C07K 16/00(2006.01) (86) International application number: PCT/US2019/022572 (87) International publication number: WO 2019/182910 (26.09.2019 Gazette 2019/39)

(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 Designated Validation States: KH MA MD TN (30) Priority: 19.03.2018 US 201815924898 (71) Applicant: Kota Biotherapeutics, LLC Bellevue, Washington 98005-4046 (US)	(72) Inventors: HYDE, Roderick A. Redmond, Washington 98052 (US) KINDSVOGEL, Wayne R. Seattle, Washington 98115 (US) MCKNIGHT, Gary L. Bothell, Washington 98011 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)