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EP 4 565 914 A1

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(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 23754371.5 (22) Date of filing: 01.08.2023

(51) International Patent Classification (IPC):  G02B 26/00(2006.01) B01L 3/00(2006.01) G09G 3/34(2006.01) (52) Cooperative Patent Classification (CPC): G09G 3/348; B01L 3/502792; B01L 2200/0673; B01L 2300/0645; B01L 2300/0816; B01L 2300/0864; B01L 2400/0427 (86) International application number: PCT/GB2023/052029 (87) International publication number: WO 2024/028590 (08.02.2024 Gazette 2024/06)

(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: KH MA MD TN (30) Priority: 01.08.2022 GB 202211204 (71) Applicant: Nuclera Ltd Cambridge CB24 9NP (GB)	(72) Inventors: HORKA, Michal Jan Cambridge Cambridgeshire CB24 9NP (GB) KALSI, Sumit Cambridge Cambridgeshire CB24 9NP (GB) WAEBER, Andreas Michael Cambridge Cambridgeshire CB24 9NP (GB) (74) Representative: Barnes, Colin Lloyd  Nuclera Ltd One Vision Park Station Road Impington, Cambridge CB24 9NP Impington, Cambridge CB24 9NP (GB)