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(11)

EP 4 558 074 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23748660.0 (22) Date of filing: 26.06.2023

(51) International Patent Classification (IPC):  A61B 18/26(2006.01) A61B 18/00(2006.01) A61B 18/22(2006.01) (52) Cooperative Patent Classification (CPC): A61B 2018/2211; A61B 18/26; A61B 2018/263; A61B 2018/266; A61B 2018/00577; A61B 2018/00345; A61B 2018/0022; A61B 18/22 (86) International application number: PCT/US2023/069100 (87) International publication number: WO 2024/020278 (25.01.2024 Gazette 2024/04)

(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: 18.07.2022 US 202263390102 P 22.06.2023 US 202318339901 (71) Applicant: Bolt Medical, Inc. Carlsbad, CA 92008 (US)	(72) Inventors: SCHULTHEIS, Eric San Clemente, CA 92673 (US) SALINAS, Alvin San Marcos, CA 92069 (US) (74) Representative: Smith, Mark David et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)