(19)

(11)

EP 4 771 627 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24861092.5 (22) Date of filing: 29.08.2024

(51) International Patent Classification (IPC):  G16B 20/20(2019.01) G16B 40/00(2019.01) G16B 30/10(2019.01) (52) Cooperative Patent Classification (CPC): G16B 20/20 (86) International application number: PCT/US2024/044556 (87) International publication number: WO 2025/049830 (06.03.2025 Gazette 2025/10)

(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: GE KH MA MD TN (30) Priority: 30.08.2023 US 202363535450 P (71) Applicant: Grail, Inc. Menlo Park, California 94025 (US)	(72) Inventors: CALEF, Robert Abe Pain Menlo Park, CA 94025 (US) FIELDS, Alexander P. Menlo Park, CA 94025 (US) VENN, Oliver Claude Menlo Park, CA 94025 (US) (74) Representative: Murgitroyd & Company  165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)