(19)

(11)

EP 4 580 582 A2

(12)

(88) Date of publication A3: 04.07.2024 (43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23761147.0 (22) Date of filing: 25.08.2023

(51) International Patent Classification (IPC):  A61J 1/20(2006.01) A61J 9/00(2006.01) (52) Cooperative Patent Classification (CPC): A61J 1/2037; A61J 1/2093; A61J 9/00; A61J 2200/70 (86) International application number: PCT/EP2023/073361 (87) International publication number: WO 2024/046904 (07.03.2024 Gazette 2024/10)

(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: 29.08.2022 EP 22192658 (71) Applicant: FrieslandCampina Nederland B.V. 3818 LE Amersfoort (NL)	(72) Inventor: BONGERS, Cornelis Margaretha Theodorus Maria 6708 WH Wageningen (NL) (74) Representative: FrieslandCampina IP Department  Bronland 20 6708 WH Wageningen 6708 WH Wageningen (NL)