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(11)

EP 4 815 829 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817563.0 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  A61B 5/15(2006.01) B01L 3/00(2006.01) A61B 5/157(2006.01) (52) Cooperative Patent Classification (CPC): A61B 5/150022; A61B 5/150343; A61B 5/150351; A61B 5/150099; A61B 5/150213; A61B 5/150824; A61B 5/157; B01L 3/502715; B01L 2300/123; B01L 2400/0406; B01L 2300/048; B01L 2300/025; B01L 2400/0487; B01L 2400/049; B01L 2200/025; B01L 2200/027 (86) International application number: PCT/EP2024/084186 (87) International publication number: WO 2025/114581 (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: 30.11.2023 GB 202318356 (71) Applicant: Osler Diagnostics Limited Oxford OX1 1JD (GB)	(72) Inventors: LILLIS, Barry Oxford Oxfordshire OX1 1JD (GB) STRATFORD, Daniel Oxford Oxfordshire OX1 1JD (GB) BINSLEY, Jacob Oxford Oxfordshire OX1 1JD (GB) YEOMAN, Mark Oxford Oxfordshire OX1 1JD (GB) REIS, Nuno Oxford Oxfordshire OX1 1JD (GB) (74) Representative: Gillott-Jones, Nathan Philip et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)