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(11)

EP 4 048 326 A1

(12)

(43) Date of publication: 31.08.2022 Bulletin 2022/35 (21) Application number: 20880039.1 (22) Date of filing: 23.10.2020

(51) International Patent Classification (IPC):  A61L 2/24(2006.01) A61L 2/26(2006.01) A61L 2/22(2006.01) (52) Cooperative Patent Classification (CPC): A61L 2/22; A61L 2202/15; A61L 2202/16 (86) International application number: PCT/SG2020/050607 (87) International publication number: WO 2021/080512 (29.04.2021 Gazette 2021/17)

(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: 23.10.2019 SG 10201909925Q (71) Applicant: JCS Biotech Pte Ltd Singapore 738068 (SG)	(72) Inventors: YEO, Jason Singapore 738068 (SG) BOGGS, Richard Singapore 738068 (SG) NIJHOF, Edwin Singapore 738068 (SG) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)