(19)
(11) EP 4 041 218 A1

(12)

(43) Date of publication:
17.08.2022 Bulletin 2022/33

(21) Application number: 20866544.8

(22) Date of filing: 11.09.2020
(51) International Patent Classification (IPC): 
A61K 31/225(2006.01)
C07C 69/60(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 67/08; C07C 67/333; C07D 207/404; A61P 25/28
 
C-Sets:
  1. C07C 67/08, C07C 69/60;
  2. C07C 67/333, C07C 69/60;

(86) International application number:
PCT/IB2020/058454
(87) International publication number:
WO 2021/053476 (25.03.2021 Gazette 2021/12)
(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: 16.09.2019 IN 201921037120
17.10.2019 IN 201921042111

(71) Applicant: Glenmark Life Sciences Limited
Mumbai, Maharashtra 400099 (IN)

(72) Inventors:
  • CHAND, Prem
    Mumbai 421201 (IN)
  • PATIL, Dipak Vinayak
    Mumbai 400709 (IN)
  • DESHMUKH, Shekhar Ashok
    Ahmednagar 422601 (IN)
  • GAMPAWAR, Sumit Vijayrao
    Dombivali East Thane 421204, Kalyan (IN)
  • GODASE, Vijay Gulab
    Ahmednagar 422603 (IN)
  • NAIK, Samir
    Thane, 400604 (IN)
  • KADAM, Suresh Mahadev
    Thane Kapurbawdi (West) 400610 (IN)
  • PEDDY, Vishweshwar
    Hyderabad, 500035 (IN)
  • BHUJADE, Vinayak Kacheshwar
    Kopargaon 423603 (IN)
  • BHIRUD, Shekhar Bhaskar
    Mumbai 400053 (IN)

(74) Representative: Richards, Michèle E. et al
Fry Heath & Spence LLP Unit A, Faraday Court Faraday Road
Crawley, West Sussex RH10 9PU
Crawley, West Sussex RH10 9PU (GB)

   


(54) PROCESS FOR PREPARATION OF DIROXIMEL FUMARATE