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(11)

EP 4 580 627 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23764889.4 (22) Date of filing: 01.09.2023

(51) International Patent Classification (IPC):  A61K 31/42(2006.01) A61K 31/4155(2006.01) A61K 31/422(2006.01) A61P 33/10(2006.01) (52) Cooperative Patent Classification (CPC): A61K 31/42; A61K 31/422; A61K 31/4155; A61P 33/10 (86) International application number: PCT/EP2023/074068 (87) International publication number: WO 2024/047241 (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: 02.09.2022 EP 22193586 (71) Applicant: Intervet International B.V. 5831 AN Boxmeer (NL)	(72) Inventors: BERGER, Michael 55270 Schwabenheim (DE) SONDERN, Ulrich 55270 Schwabenheim (DE) (74) Representative: Intervet International B.V.  Wim de Körverstraat 35 5831 AN Boxmeer 5831 AN Boxmeer (NL)