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EP 4 007 798 A1

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(43) Date of publication: 08.06.2022 Bulletin 2022/23 (21) Application number: 20851130.3 (22) Date of filing: 30.07.2020

(51) International Patent Classification (IPC):  C09J 179/02(2006.01) C08L 79/02(2006.01) A61L 24/04(2006.01) C08G 83/00(2006.01) (52) Cooperative Patent Classification (CPC): C09J 179/02; A61L 24/046; C09J 201/005   C-Sets: A61L 24/046, C08L 101/005; (86) International application number: PCT/SG2020/050443 (87) International publication number: WO 2021/025617 (11.02.2021 Gazette 2021/06)

(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: 02.08.2019 SG 10201907184U (71) Applicant: Nanyang Technological University Singapore 639798 (SG)	(72) Inventors: STEELE, Terry W. J. Singapore 639798 (SG) GHOSH, Animesh Singapore 639798 (SG) WEBSTER, Richard David Singapore 639798 (SG) TAN, Chew Shun Nigel Singapore 639798 (SG) (74) Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte  Am Brauhaus 8 01099 Dresden 01099 Dresden (DE)