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. 02, 2021
Filed:
May. 16, 2019
Applicant:
Aurobindo Pharma Ltd., Hyderabad, IN;
Inventors:
Moturu Venkata Ramakrishna Murthy, Hyderabad, IN;
Tiwari Shashi Kant, Hyderabad, IN;
Nadakudity Sailendra Kumar, Hyderabad, IN;
Samala Bhanuchander, Hyderabad, IN;
Rajesh Chennuri, Hyderabad, IN;
Srinivasa Chary Katuroju, Hyderabad, IN;
Sivakumaran Meenakshisunderam, Hyderabad, IN;
Assignee:
Aurobindo Pharma Ltd., Hyderabad, IN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/48 (2006.01);
U.S. Cl.
CPC ...
C07D 231/48 (2013.01);
Abstract
The present invention relates to an improved process for the purification of Eltrombopag olamine of compound of formula (2). The present invention also relates to an improved process for the preparation of Eltrombopag olamine intermediates and further conversion to Eltrombopag olamine of a compound of formula (2).