(19)

(11)

EP 4 798 233 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24802376.4 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  A61K 39/12(2006.01) C12N 15/86(2006.01) (52) Cooperative Patent Classification (CPC): A61K 39/12; A61K 2039/552; A61K 2039/5254; A61K 2039/5256; A61K 2039/70; A61K 2039/545; C12N 15/86; C12N 2710/10343; A61K 2039/53 (86) International application number: PCT/US2024/052376 (87) International publication number: WO 2025/090476 (01.05.2025 Gazette 2025/18)

(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: GE KH MA MD TN (30) Priority: 24.10.2023 US 202363592672 P (71) Applicant: Zoetis Services LLC Parsippany, NJ 07054 (US)	(72) Inventors: AMEISS, Keith Allen Kalamazoo, Michigan 49007 (US) LUO, Yugang Kalamazoo, Michigan 49007 (US) MORAES, Mauro Pires Kalamazoo, Michigan 49007 (US) WAPPEL, Sharon Marie Kalamazoo, Michigan 49007 (US) (74) Representative: Zoetis  The Glenn Berge Building Babraham Research Campus Cambridge Cambridgeshire CB22 3FH CB22 3FH (GB)