(19)

(11)

EP 4 823 464 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904562.6 (22) Date of filing: 21.02.2024

(51) International Patent Classification (IPC):  A61B 17/221(2006.01) (52) Cooperative Patent Classification (CPC): A61B 17/221; A61B 2017/2212; A61B 2017/2215; A61B 2017/2217 (86) International application number: PCT/US2024/016740 (87) International publication number: WO 2025/128142 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 US 202363610696 P 03.01.2024 US 202463617321 P (71) Applicant: Cerebrova KP Medical, Inc. Irvine, California 92618 (US)	(72) Inventors: NGUYEN, Thanh, Van Irvine, California 92618 (US) HANSJI, Rajan Irvine, California 92618 (US) NGUYEN, Duy Irvine, California 92618 (US) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)