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EP 4 093 797 A1

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(43) Date of publication: 30.11.2022 Bulletin 2022/48 (21) Application number: 21701881.1 (22) Date of filing: 21.01.2021

(51) International Patent Classification (IPC):  C08G 18/16(2006.01) C08G 18/24(2006.01) C08G 18/40(2006.01) C08G 18/64(2006.01) C08G 18/73(2006.01) C08J 9/08(2006.01) C12R 1/00(2006.01) C12N 11/093(2020.01) C08G 18/18(2006.01) C08G 18/32(2006.01) C08G 18/42(2006.01) C08G 18/66(2006.01) C08G 18/79(2006.01) C12N 1/20(2006.01) C12N 9/42(2006.01) C12N 9/24(2006.01) (52) Cooperative Patent Classification (CPC): C08G 2110/0058; C08G 2230/00; C08J 9/08; C08G 18/792; C08G 18/6484; C08G 18/4081; C08G 18/246; C08G 18/1808; C08G 18/165; C08G 18/425; C08G 18/73; C08G 18/3218; C08G 18/6644; C12N 1/20; C12N 11/093; C12N 9/2442; C12N 9/24; C12N 9/2411; C12N 9/2417; C08J 2375/04; C08J 2300/16; C08J 2203/02; C12R 2001/00; C12N 1/00 (86) International application number: PCT/CZ2021/050007 (87) International publication number: WO 2021/148064 (29.07.2021 Gazette 2021/30)

(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: 22.01.2020 CZ 20200032 (71) Applicants: Ustav makromolekularni chemie AV CR, v.v.i. 16206 Praha 6 - Brevnov (CZ) Biomosae 6212AS Maastricht (NL)

(72) Inventors: BENES, Hynek 19800 Praha 9 (CZ) BUJOK, Sonia 43-460 Wisla (PL) PARUZEL, Aleksandra 44-304 Wodzis aw l ski (PL) ZAJICOVA, Veronika 27801 Kralupy nad Vltavou (CZ) HNATKOVA, Tereza 16100 Praha 6 (CZ) BUSSCHER, Guuske Frederike 6212 AS Maastricht (NL) SCHMEETS, Alex Alois Joseph 6212 AS Maastricht (NL) (74) Representative: Harber IP s.r.o.  Dukelskych hrdinu 567/52 17000 Praha 7 17000 Praha 7 (CZ)