(19)
(11) EP 4 798 602 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24801768.3

(22) Date of filing: 22.10.2024
(51) International Patent Classification (IPC): 
C07J 7/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C07J 7/002
(86) International application number:
PCT/US2024/052317
(87) International publication number:
WO 2025/090435 (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: 26.10.2023 US 202363593334 P

(71) Applicant: Zoetis Services LLC
Parsippany, NJ 07054 (US)

(72) Inventors:
  • LIN, Andrew Jeng Shyan
    Rutherford, New South Wales 2320 (AU)
  • SCOTT, Campbell F.
    Rutherford, New South Wales 2320 (AU)
  • RANASHINGHE, Rane
    Rutherford, New South Wales 2320 (AU)
  • MCLAREN, Louise Sally
    Rutherford, New South Wales 2320 (AU)
  • WEBBER, Jessie Lauren
    Rutherford, New South Wales 2320 (AU)

(74) Representative: Zoetis 
The Glenn Berge Building Babraham Research Campus Cambridge Cambridgeshire
CB22 3FH
CB22 3FH (GB)

   


(54) ALFAXALONE SYNTHESIS