(19)

(11)

EP 4 138 551 A1

(12)

(43) Date of publication: 01.03.2023 Bulletin 2023/09 (21) Application number: 20729117.0 (22) Date of filing: 24.04.2020

(51) International Patent Classification (IPC):  A01K 67/033(2006.01) (52) Cooperative Patent Classification (CPC): A01K 67/033 (86) International application number: PCT/FI2020/050273 (87) International publication number: WO 2021/214375 (28.10.2021 Gazette 2021/43)

(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 (71) Applicant: Entocube Oy 02150 Espoo (FI)	(72) Inventors: NIKOLA, Johannes 00330 Helsinki (FI) ERKKONEN, Johannes 33800 Tampere (FI) KYLLÖNEN, Tiiu 04400 Järvenpää (FI) (74) Representative: LEITZINGER OY  c/o Spaces Mannerheiminaukio 1A 00100 Helsinki 00100 Helsinki (FI)