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:
Jun. 23, 2015
Filed:
Feb. 15, 2012
Applicants:
Amala Kompella, Hyderabad, IN;
Adibhatla Kali Satya Bhujanga Rao, Hyderabad, IN;
Sreenivas Rachakonda, Andhra Pradesh, IN;
Venugopala Krishna Gampa, Hyderabad, IN;
Venkaiah Chowdary Nannapaneni, Hyderabad, IN;
Inventors:
Amala Kompella, Hyderabad, IN;
Adibhatla Kali Satya Bhujanga Rao, Hyderabad, IN;
Sreenivas Rachakonda, Andhra Pradesh, IN;
Venugopala Krishna Gampa, Hyderabad, IN;
Venkaiah Chowdary Nannapaneni, Hyderabad, IN;
Assignee:
Natco Pharma Limited, Banjara Hills, Hyderabad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); A61K 31/506 (2006.01); C07D 233/61 (2006.01);
U.S. Cl.
CPC ...
A61K 31/506 (2013.01); C07D 401/14 (2013.01); C07D 233/61 (2013.01);
Abstract
The present invention relates a process for the preparation of a compound of formula (I): or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt thereof, into the compound of formula (I) or a pharmaceutically acceptable salt thereof.