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EP 4 771 025 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24782612.6 (22) Date of filing: 16.09.2024

(51) International Patent Classification (IPC):  C07F 9/59(2006.01) A61P 25/28(2006.01) C07F 9/26(2006.01) (52) Cooperative Patent Classification (CPC): C07F 9/59; A61P 25/28; C07F 9/26 (86) International application number: PCT/GB2024/052396 (87) International publication number: WO 2025/062117 (27.03.2025 Gazette 2025/13)

(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: 22.09.2023 GB 202314609 (71) Applicant: University College Cardiff Consultants Limited Cardiff South Wales CF10 3AT (GB)

(72) Inventors: LLOYD-EVANS, Emyr Cardiff CF10 3AX (GB) PERTUSATI, Fabrizio Cardiff University Main Building Park Place Cardiff CF10 3AT (GB) SERPI, Michaela Cardiff University Main Building Park Place Cardiff CF10 3AT (GB) WALLER-EVANS, Helen Cardiff CF10 3AX (GB) (74) Representative: Symbiosis IP Limited  The Innovation Centre 217 Portobello Sheffield, South Yorkshire S1 4DP Sheffield, South Yorkshire S1 4DP (GB)