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:
Aug. 10, 2010
Filed:
Mar. 11, 2005
Applicants:
Eswaraiah Sajja, Hyderabad, IN;
Raghupathi Reddy Anumula, Hyderabad, IN;
Bhaskara Rao Venkata Uppala, Hyderabad, IN;
Inventors:
Eswaraiah Sajja, Hyderabad, IN;
Raghupathi Reddy Anumula, Hyderabad, IN;
Bhaskara rao Venkata Uppala, Hyderabad, IN;
Assignees:
Dr. Reddy's Laboratories, Inc., Bridgewater, NJ (US);
Dr. Reddy's Laboratories Limited, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 495/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparation of crystalline Form I of clopidogrel hydrogen sulphate, that include separating the crystalline Form I of clopidogrel hydrogen sulphate from a solution of clopidogrel freebase in a solvent, which is 2-propanol or 2-butanol is provided.
Sajja, Eswaraiah. (2010). Process for making crystalline form i of clopidogrel hydrogen sulphate (U.S. Patent No. 7772398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7772398
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile