(19)

(11)

EP 4 771 021 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24857524.3 (22) Date of filing: 30.08.2024

(51) International Patent Classification (IPC):  C07F 7/18(2006.01) C02F 1/62(2023.01) C02F 101/20(2006.01) C07C 271/22(2006.01) C02F 1/00(2023.01) C02F 1/68(2023.01) C07C 269/06(2006.01) C07D 213/68(2006.01) (52) Cooperative Patent Classification (CPC): C07F 7/1804; C07F 15/025; C07F 1/005; C07F 15/045; C07F 7/24; C07F 3/003; C02F 2101/20; C02F 1/683; C02F 1/288; C07D 213/68; C07C 271/22 (86) International application number: PCT/AU2024/050935 (87) International publication number: WO 2025/043301 (06.03.2025 Gazette 2025/10)

(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: 01.09.2023 AU 2023902827 (71) Applicant: Queensland University Of Technology Brisbane, QLD 4000 (AU)

(72) Inventors: MORRISSEY, Clara Brisbane, Queensland 4000 (AU) ALATHARACHCHI, Vishakya Brisbane, Queensland 4000 (AU) BARNER-KOWOLLIK, Christopher Brisbane, Queensland 4000 (AU) DELAFRESNAYE, Laura Mair-Claude Brisbane, Queensland 4000 (AU) MICHALEK, Lukas Felix Brisbane, Queensland 4000 (AU) EDODAWATTA, Weerawickramage Prassana Brisbane, Queensland 4000 (AU) ZAQUEN, Neomy Zohar Brisbane, Queensland 4000 (AU) (74) Representative: HGF  HGF Limited 4th Floor, 1 City Square Leeds LS1 2ES Leeds LS1 2ES (GB)