(19)

(11)

EP 3 759 210 A1

(12)

(43) Date of publication: 06.01.2021 Bulletin 2021/01 (21) Application number: 19708833.9 (22) Date of filing: 01.03.2019

(51) International Patent Classification (IPC):  C12M 1/107(2006.01) C12M 1/06(2006.01) C12M 1/34(2006.01) C12M 1/33(2006.01) C12M 1/12(2006.01) C12M 1/26(2006.01) C12M 1/02(2006.01) C12M 1/00(2006.01) (86) International application number: PCT/EP2019/055128 (87) International publication number: WO 2019/166620 (06.09.2019 Gazette 2019/36)

(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: 01.03.2018 FI 20185197 (71) Applicant: Doranova Oy 37470 Vesilanti (FI)	(72) Inventor: MYLLÄRINEN, Antti Johannes 33540 Tampere (FI) (74) Representative: Heinonen & Co  Attorneys-at-Law Ltd Fabianinkatu 29 B 00100 Helsinki 00100 Helsinki (FI)