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(11)

EP 4 581 051 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23776546.6 (22) Date of filing: 31.08.2023

(51) International Patent Classification (IPC):  C07K 16/10(2006.01) A61P 31/14(2006.01) A61K 39/00(2006.01) (52) Cooperative Patent Classification (CPC): C07K 16/10; C07K 2317/569; C07K 2317/22; C07K 2317/24; C07K 2317/565; A61P 31/14 (86) International application number: PCT/US2023/073213 (87) International publication number: WO 2024/050457 (07.03.2024 Gazette 2024/10)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 31.08.2022 US 202263402839 P (71) Applicant: Boost Biopharma, Inc. Woburn, MA 01801 (US)	(72) Inventors: SCHOMBURG, Fritz M. Madison, Wisconsin 53713 (US) RANCOUR, David M. Madison, Wisconsin 53713 (US) (74) Representative: Maiwald GmbH  Elisenhof Elisenstraße 3 80335 München 80335 München (DE)