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EP 3 624 839 A1

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(43) Date of publication: 25.03.2020 Bulletin 2020/13 (21) Application number: 18802489.7 (22) Date of filing: 16.05.2018

(51) International Patent Classification (IPC):  A61K 39/00(2006.01) A61K 31/5517(2006.01) C12Q 1/68(2018.01) G01N 33/574(2006.01) (86) International application number: PCT/US2018/032945 (87) International publication number: WO 2018/213430 (22.11.2018 Gazette 2018/47)

(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: 17.05.2017 US 201762507636 P 21.06.2017 US 201762523112 P 31.10.2017 US 201762579779 P 08.12.2017 US 201762596377 P 19.04.2018 US 201862660096 P (71) Applicant: Immunogen, Inc. Waltham, MA 02451 (US)

(72) Inventors: WALKER, Russell Dedham Massachusetts 02026 (US) SLOSS, Callum Wakefield Massachusetts 01880 (US) ZWEIDLER-MCKAY, Patrick Lincoln Massachusetts 01773 (US) CULM-MERDEK, Kerry Natick Massachusetts 01760 (US) (74) Representative: Nottrott, Stephanie  Patentanwälte Isenbruck Bösl Hörschler PartG mbB Prinzregentenstraße 68 81675 München 81675 München (DE)