(19)
(11) EP 4 815 954 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24896821.6

(22) Date of filing: 26.11.2024
(51) International Patent Classification (IPC): 
A61K 31/519(2006.01)
C07D 487/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 487/04
(86) International application number:
PCT/HU2024/050105
(87) International publication number:
WO 2025/114733 (05.06.2025 Gazette 2025/23)
(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: 28.11.2023 HU 2300416

(71) Applicant: Egis Gyógyszergyár Zrt.
1106 Budapest (HU)

(72) Inventors:
  • MILEN, Matyas
    1144 Budapest (HU)
  • DEMJEN, Andras
    1148 Budapest (HU)
  • SIPOS, Eva
    1172 Budapest (HU)
  • SZLAVIK, Laszlo
    1135 Budapest (HU)
  • SIMIG, Gyula
    1126 Budapest (HU)

(74) Representative: Stolmár & Partner Patentanwälte PartG mbB 
Blumenstraße 17
80331 München
80331 München (DE)

   


(54) PROCESS FOR THE PREPARATION OF ABROCITINIB