(19)
(11) EP 4 161 912 A1

(12)

(43) Date of publication:
12.04.2023 Bulletin 2023/15

(21) Application number: 21730914.5

(22) Date of filing: 04.06.2021
(51) International Patent Classification (IPC): 
C07D 309/10(2006.01)
(52) Cooperative Patent Classification (CPC):
C07D 309/10
(86) International application number:
PCT/EP2021/065044
(87) International publication number:
WO 2021/245253 (09.12.2021 Gazette 2021/49)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 05.06.2020 SI 202000099

(71) Applicant: KRKA, d.d., Novo mesto
8000 Novo mesto (SI)

(72) Inventors:
  • POLOVIC, Ales
    8000 NOVO MESTO (SI)
  • BENKIC, Primoz
    8000 NOVO MESTO (SI)
  • OSTERMAN, Nika
    8000 NOVO MESTO (SI)
  • GRUBAR, Mateja
    8000 NOVO MESTO (SI)
  • VOVKO, Jernejka
    8000 NOVO MESTO (SI)
  • KOBAL, Tjaz
    8000 NOVO MESTO (SI)
  • KUFNER, Monika
    8000 NOVO MESTO (SI)

(74) Representative: Hoefer & Partner Patentanwälte mbB 
Pilgersheimer Straße 20
81543 München
81543 München (DE)

   


(54) PREPARATION OF HIGHLY PURE AMORPHOUS DAPAGLIFLOZIN