(19)

(11)

EP 4 138 762 A1

(12)

(43) Date of publication: 01.03.2023 Bulletin 2023/09 (21) Application number: 20793773.1 (22) Date of filing: 08.10.2020

(51) International Patent Classification (IPC):  A61K(2006.01) (52) Cooperative Patent Classification (CPC): A61K 9/1623; A61K 9/1652; A61K 9/0075; A61K 9/0053 (86) International application number: PCT/GB2020/052496 (87) International publication number: WO 2021/069901 (15.04.2021 Gazette 2021/15)

(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 (30) Priority: 08.10.2019 GB 201914532 (71) Applicant: University of Huddersfield Queensgate, Huddersfield HD1 3DH (GB)	(72) Inventor: LARHRIB, El Hassane Huddersfield Yorkshire HD1 3DH (GB) (74) Representative: Stephenson, Philip  Bailey Walsh & Co LLP 1 York Place Leeds, LS1 2DR Leeds, LS1 2DR (GB)