(19)

(11)

EP 4 815 966 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898575.6 (22) Date of filing: 25.11.2024

(51) International Patent Classification (IPC):  A61K 31/727(2006.01) A61K 31/715(2006.01) A61K 31/70(2006.01) A61K 31/726(2006.01) (52) Cooperative Patent Classification (CPC): A61K 31/727; A61M 1/3679; A61M 1/3486 (86) International application number: PCT/US2024/057258 (87) International publication number: WO 2025/117428 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 29.11.2023 US 202363603913 P (71) Applicant: ExThera Medical Corporation Martinez, CA 94553 (US)	(72) Inventors: WARD, Robert S. Martinez, California 94553 (US) MCCREA, Keith R. Martinez, California 94553 (US) (74) Representative: AWA Sweden AB  Box 5117 200 71 Malmö 200 71 Malmö (SE)