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:
Oct. 08, 2013
Filed:
Apr. 27, 2009
Applicants:
Girish Dixit, Uttar Pradesh, IN;
Krishnadatt Sharma, Maharashtra, IN;
Kundan Singh Shekhawat, Rajasthan, IN;
Nitin Sharadchandra Pradhan, Maharashtra, IN;
Jon Valgeirsson, Hafnarfjordur, IS;
Inventors:
Girish Dixit, Uttar Pradesh, IN;
Krishnadatt Sharma, Maharashtra, IN;
Kundan Singh Shekhawat, Rajasthan, IN;
Nitin Sharadchandra Pradhan, Maharashtra, IN;
Jon Valgeirsson, Hafnarfjordur, IS;
Assignee:
Actavis Group PTC EHF, , IS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is an improved, commercially viable and industrially advantageous process for the preparation of quinoline-3-carboxamide derivatives such as laquinimod, or a pharmaceutically acceptable salt thereof, in high yield and purity.