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(11)

EP 4 022 313 A1

(12)

(43) Date of publication: 06.07.2022 Bulletin 2022/27 (21) Application number: 20765196.9 (22) Date of filing: 20.08.2020

(51) International Patent Classification (IPC):  G01N 33/574(2006.01) G01N 1/28(2006.01) C07K 16/28(2006.01) (52) Cooperative Patent Classification (CPC): G01N 33/574; G01N 2800/52; G01N 2333/70596; G01N 1/30; G01N 1/06; G01N 1/36; G01N 1/42; C07K 16/2827 (86) International application number: PCT/DK2020/050236 (87) International publication number: WO 2021/037319 (04.03.2021 Gazette 2021/09)

(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: 30.08.2019 US 201962893883 P (71) Applicant: Y-Mabs Therapeutics, Inc. New York NY 10169 (US)	(72) Inventors: SEQUEIRA, Sonia Verona, New Jersey 07044 (US) MAHIUDDIN, Ahmed Verona, New Jersey 07044 (US) J. MØLLER SAN-PEDRO, Claus 2100 København Ø (DK) (74) Representative: Valua  Valua ApS Borgmester Jensens Allé 25C, 1. sal 2100 Copenhagen 2100 Copenhagen (DK)