(19)

(11)

EP 4 584 289 A2

(12)

(88) Date of publication A3: 20.06.2024 (43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23776087.1 (22) Date of filing: 08.09.2023

(51) International Patent Classification (IPC):  C07K 16/00(2006.01) C12N 9/00(2006.01) C07K 16/28(2006.01) C12N 15/11(2006.01) (52) Cooperative Patent Classification (CPC): C07K 2317/92; C07K 2317/565; C07K 2317/567; C07K 16/00; C07K 16/2863; C12N 9/93 (86) International application number: PCT/GB2023/052329 (87) International publication number: WO 2024/052694 (14.03.2024 Gazette 2024/11)

(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: KH MA MD TN (30) Priority: 09.09.2022 GB 202213242 (71) Applicant: UEA Enterprises Limited Norwich NR4 7TJ (GB)	(72) Inventors: SACHDEVA, Amit Norwich NR4 7TJ (GB) BRIDGE, Thomas Norwich NR4 7TJ (GB) WEGMANN, Udo Norwich NR4 7TJ (GB) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)