(19)

(11)

EP 4 771 407 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24873387.5 (22) Date of filing: 24.09.2024

(51) International Patent Classification (IPC):  G01R 33/34(2006.01) G01N 27/72(2006.01) A61B 5/05(2021.01) (52) Cooperative Patent Classification (CPC): G01R 33/3635; G01R 33/34046 (86) International application number: PCT/US2024/048090 (87) International publication number: WO 2025/072121 (03.04.2025 Gazette 2025/14)

(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: 25.09.2023 US 202363585009 P (71) Applicant: The Regents of the University of California Oakland, CA 94607-5200 (US)	(72) Inventors: HAN, Victor Phoenix, AZ 85085 (US) LIU, Chunlei Berkeley, CA 94720 (US) (74) Representative: Murgitroyd & Company  165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)