(19)

(11)

EP 3 937 619 A1

(12)

(43) Date of publication: 19.01.2022 Bulletin 2022/03 (21) Application number: 20710171.8 (22) Date of filing: 13.03.2020

(51) International Patent Classification (IPC):  A01K 1/00(2006.01) A01K 1/01(2006.01) (52) Cooperative Patent Classification (CPC): A01K 1/0047; A01K 1/0103; A01K 1/0132; A01K 1/0139 (86) International application number: PCT/EP2020/057008 (87) International publication number: WO 2020/187804 (24.09.2020 Gazette 2020/39)

(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: 15.03.2019 EP 19163323 15.03.2019 EP 19163324 (71) Applicant: G. van Beek & Zn. Kalverstalinrichting B.V. 3771 MK Barneveld (NL)	(72) Inventor: VAN BEEK, Geurt Gerardus 3771 MK Barneveld (NL) (74) Representative: Patent Business B.V.  Agro Business Park 50 6708 PW Wageningen 6708 PW Wageningen (NL)