The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2022
Filed:
Jun. 04, 2019
Applicant:
Natco Pharma Limited, Hyderabad, IN;
Inventors:
Kompella Amala, Hyderabad, IN;
Gampa Venugopala Krishna, Hyderabad, IN;
Annadasu Ankamanayudu, Hyderabad, IN;
Ganganamoni Srinivasulu, Hyderabad, IN;
Konakanchi Durga Prasad, Hyderabad, IN;
Muddasani Pulla Reddy, Hyderabad, IN;
Nannapaneni Venkaiah Chowdary, Hyderabad, IN;
Assignee:
NATCO PHARMA LIMITED, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/233 (2006.01);
U.S. Cl.
CPC ...
C07D 215/233 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to an improved process for the preparation of N-(4-(6,7-dimethoxyquinolin-4-yloxy)phenyl)-N'-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide compound of formula-1 which is represented by the following structural formula: