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(11)

EP 4 816 548 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817533.3 (22) Date of filing: 28.11.2024

(51) International Patent Classification (IPC):  C12Q 1/6809(2018.01) G01N 33/50(2006.01) C12Q 1/6881(2018.01) G16B 20/00(2019.01) (52) Cooperative Patent Classification (CPC): G01N 33/5023; C12Q 1/6881; C12Q 2600/106; C12Q 1/6809; G16B 25/10; G16B 40/20 (86) International application number: PCT/EP2024/084002 (87) International publication number: WO 2025/114488 (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: 28.11.2023 GB 202318135 (71) Applicant: Plasticell Limited Stevenage SG1 2FX (GB)	(72) Inventors: D'AGOSTINO, Giuseppe Stevenage SG1 2FX (GB) LAM, Lam Stevenage SG1 2FX (GB) TARUNINA, Marina Stevenage SG1 2FX (GB) CHOO, Yen Stevenage SG1 2FX (GB) (74) Representative: Maschio & Soames IP Ltd  30 Carlton Crescent Southampton SO15 2EW Southampton SO15 2EW (GB)