(19)

(11)

EP 3 420 090 A1

(12)

(43) Date of publication: 02.01.2019 Bulletin 2019/01 (21) Application number: 17711046.7 (22) Date of filing: 24.02.2017

(51) International Patent Classification (IPC):  C12N 15/85(2006.01) C12N 15/90(2006.01) (86) International application number: PCT/US2017/019531 (87) International publication number: WO 2017/147538 (31.08.2017 Gazette 2017/35)

(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: MA MD (30) Priority: 26.02.2016 US 201662300387 P (71) Applicant: Poseida Therapeutics, Inc. San Diego, CA 92121 (US)	(72) Inventors: SHEDLOCK, Devon San Diego California 92121 (US) HERMANSON, David San Diego California 92121 (US) OSTERTAG, Eric San Diego California 92121 (US) (74) Representative: Cooley (UK) LLP  Dashwood 69 Old Broad Street London EC2M 1QS London EC2M 1QS (GB)