(19)

(11)

EP 4 561 345 A1

(12)

(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23750772.8 (22) Date of filing: 24.07.2023

(51) International Patent Classification (IPC):  A01K 61/54(2017.01) A01K 61/77(2017.01) (52) Cooperative Patent Classification (CPC): A01K 61/54; A01K 61/77; Y02A 40/81 (86) International application number: PCT/NL2023/050395 (87) International publication number: WO 2024/025414 (01.02.2024 Gazette 2024/05)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 29.07.2022 NL 2032634 (71) Applicant: Oyster Heaven Ip B.V. 3039 PK Rotterdam (NL)	(72) Inventor: BIRCH, George 3039 PK Rotterdam (NL) (74) Representative: Patentwerk B.V.  P.O. Box 1514 5200 BN 's-Hertogenbosch 5200 BN 's-Hertogenbosch (NL)