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.:

US 7002018 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2006

Filed:

Aug. 02, 2002
Applicants:

Yatendra Kumar, Haryana, IN;

OM Dutt Tyagi, Haryana, IN;

Nitin Maheshwari, Delhi, IN;

Inventors:

Yatendra Kumar, Haryana, IN;

Om Dutt Tyagi, Haryana, IN;

Nitin Maheshwari, Delhi, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 211/72 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a simple and efficient process for the preparation of amorphous form of torsemide. The process includes recovering amorphous torsemide from a solution thereof in a suitable solvent comprising alcohols, ketones, chlorinated hydrocarbons, esters, nitriles, cyclic ethers, and mixtures thereof, by spray drying.


Find Patent Forward Citations

Kumar, Yatendra. (2006). Process for the preparation of amorphous form of torsemide (U.S. Patent No. 7002018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7002018

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…