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(11)

EP 4 823 552 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904959.4 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  A61K 9/20(2006.01) B29C 64/165(2017.01) B33Y 30/00(2015.01) B29C 64/112(2017.01) B29C 64/209(2017.01) (52) Cooperative Patent Classification (CPC): B29C 64/112; A61K 9/2095; B33Y 10/00; A61K 9/146; B33Y 80/00; A61K 31/536; A61K 31/4965; A61K 31/137; A61K 31/437; A61K 31/496; A61K 31/216; A61K 31/381 (86) International application number: PCT/US2024/060019 (87) International publication number: WO 2025/128987 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 US 202363610997 P (71) Applicant: Board of Regents, The University of Texas System Austin, TX 78701 (US)	(72) Inventors: MANIRUZZAMAN, Mohammed Austin, TX 78701 (US) DUGGAL, Ishaan Austin, TX 78701 (US) ALI, Abdelrahman, Moustafa Helmy Abdelhafeez Austin, TX 78701 (US) LU, Anqi Austin, TX 78701 (US) (74) Representative: St Clair Jones, Gregory Arthur Langley et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)