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:
Apr. 11, 2023
Filed:
Jun. 26, 2019
Applicant:
Honour Lab Limited, Hyderabad, IN;
Inventors:
Kura Rathnakar Reddy, Hyderabad, IN;
Kesireddy Subhash Chander Reddy, Hyderabad, IN;
Guda Yadav Reddy, Hyderabad, IN;
Assignee:
Honour Lab Limited, Hyderabad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 498/18 (2006.01); A61P 31/18 (2006.01);
U.S. Cl.
CPC ...
C07D 498/18 (2013.01); A61P 31/18 (2018.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to process for the preparation of sodium (2R,5S,13aR)-7,9-dioxo-10-((2,4,6-trifluorobenzyl )carbamoyl)-2,3,4,5,7,9,13,13a-octahydro-2,5-methanopyrido [1',2′:4,5] pyrazino[2,1-b] [1,3] oxazepin-8-olate of Formula-I and its polymorphic form thereof.