Patents by Inventor Nischal Vinodbhai Patel

Nischal Vinodbhai Patel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparation of an anitdepressant compound
    Patent number: 7550605
    Abstract: The present invention provides optically pure (S)-(+)-N-methyl-3-(1-naphthaleneoxy)-3-(2-thienyl)propanamine, a compound of formula (I), and optically pure (S)-isomer of compound of formula 4, wherein R1 and R2 both are methyl or R1 is methyl and R2 is benzyl or substituted benzyl group and process for preparation thereof. Formula (I) and (IV). In another aspect the present invention provides a process for preparation of an acid addition salt of compound of formula (I).
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: June 23, 2009
    Assignee: Sun Pharmaceutical Industries Ltd.
    Inventors: Kartik Shantilal Patel, Nischal Vinodbhai Patel, Rajeev Budhdev Rehani, Rajamannar Thennati