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. 13, 2002
Filed:
Oct. 25, 2000
Applicant:
Inventors:
Trinadha Rao Chitturi, Baroda, IN;
Rajamannar Thennati, Baroda, IN;
Kanaksinh Jesingbhai Jadav, Baroda, IN;
Hemant Ashvinbhai Shah, Baroda, IN;
Assignee:
Sun Pharamaceutical Industries, Ltd., Mumbai, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract
A process is described for the preparation of substantially pure fluvoxamine maleate, an important antidepressant drug of the formula I, for use as an active pharmaceutical ingredient (API), from the corresponding oxime viz 5-methoxy-4′-trifluoromethylvalerophenone oxime of formula II.