(19)
(11) EP 4 288 056 A1

(12)

(43) Date of publication:
13.12.2023 Bulletin 2023/50

(21) Application number: 22749321.0

(22) Date of filing: 01.02.2022
(51) International Patent Classification (IPC): 
A61K 31/517(2006.01)
C07C 239/20(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 239/20
(86) International application number:
PCT/IB2022/050854
(87) International publication number:
WO 2022/167926 (11.08.2022 Gazette 2022/32)
(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: 05.02.2021 IN 202121005116

(71) Applicant: Deepak Nitrite Limited
Vadodara, Gujarat 390024 (IN)

(72) Inventors:
  • SARMA, A S
    Vadodara-390024. Gujarat, India . Vadodara 390024 (IN)
  • DESAI, Dr. Jignesh R
    Vadodara-390024 Gujarat, India. Vadodara 390024 (IN)
  • KULKARNI, Kedar
    Vadodara-390024 Gujarat, India. Vadodara 390024 (IN)

(74) Representative: Potter Clarkson 
Chapel Quarter Mount Street
Nottingham NG1 6HQ
Nottingham NG1 6HQ (GB)

   


(54) A METHOD OF PREPARATION OF METHOXY AMINE HYDROCHLORIDE