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EP 4 805 053 A1

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(43) Date of publication: 16.09.2026 Bulletin 2026/38 (21) Application number: 24888151.8 (22) Date of filing: 08.11.2024

(51) International Patent Classification (IPC):  A61L 27/22(2006.01) B29C 64/118(2017.01) A61L 27/54(2006.01) (52) Cooperative Patent Classification (CPC): A61L 27/20; A61L 27/38; A61L 27/50; A61L 27/3834; A61L 27/3804; A61L 27/52; B33Y 70/00; B33Y 80/00; B33Y 10/00   C-Sets: A61L 27/20, C08L 5/04; (86) International application number: PCT/IB2024/000625 (87) International publication number: WO 2025/099488 (15.05.2025 Gazette 2025/20)

(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: 10.11.2023 US 202363548164 P (71) Applicant: Aspect Biosystems Ltd. Vancouver, British Columbia V5Y 0N7 (CA)

(72) Inventors: DICKMAN, Christopher, Trevor Daniel Vancouver, BC V6P 6P2 (CA) BAZZI, Zainab, Ali Vancouver, BC V6P 6P2 (CA) WITEK, Rafal, Piotr Vancouver, BC V6P 6P2 (CA) WADSWORTH, Sam Vancouver, BC V6P 6P2 (CA) PERSSON, Carl, Henrik Vancouver, BC V6P 6P2 (CA) SOLIMAN, Hesham, Ahmed Vancouver, BC V6P 6P2 (CA) MUTHUKUMARAN, Padmalosini Vancouver, BC V6P 6P2 (CA) (74) Representative: Secerna LLP  The Old Fire Station 18 Clifford Street York YO1 9RD York YO1 9RD (GB)