(19)

(11)

EP 4 377 468 A2

(12)

(88) Date of publication A3: 30.03.2023 (43) Date of publication: 05.06.2024 Bulletin 2024/23 (21) Application number: 22764834.2 (22) Date of filing: 01.08.2022

(51) International Patent Classification (IPC):  C12P 19/04(2006.01) C08L 1/02(2006.01) D06M 16/00(2006.01) C12N 11/12(2006.01) A43B 1/00(2006.01) (52) Cooperative Patent Classification (CPC): C12P 19/04; C08L 1/02; D06M 16/003; C12N 11/12; D06M 15/05; A43B 1/06; A43B 1/023 (86) International application number: PCT/GB2022/052023 (87) International publication number: WO 2023/007194 (02.02.2023 Gazette 2023/05)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 30.07.2021 GB 202111018 (71) Applicant: Modern Synthesis Ltd. London WC2R 1LA (GB)	(72) Inventors: CANDY-GOOSENS, Vivianne Jacoba Hatfield, AL10 8AU (GB) HALLOWS, Naomi London E2 7AA (GB) REEVE, Benjamin David Wimbledon SW19 6NX (GB) KEANE, Jennifer Killeen London EC1N 8HB (GB) ZAMPETAKIS, Ioannis London W14 0AT (GB) LI, Ivy Shan London W11 1EN (GB) (74) Representative: Keltie LLP  No. 1 London Bridge London SE1 9BA London SE1 9BA (GB)