Patents by Inventor Satish Ramanial Mehta

Satish Ramanial Mehta 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 the preparation of Efavirenz
    Patent number: 8604189
    Abstract: A simple, cost-effective process for preparation of efavirenz of formula (I) comprising reacting a solution of 5-chloro-?-(cyclopropylethynyl)-2-amino-?-trifluoromethyl) benzene methanol of formula (II) in an organic solvent with triphosgene in the presence of an inorganic base at a temperature range ?5° C. to 25° C., adding water and isolating compound of formula (I).
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: December 10, 2013
    Assignee: Emcure Pharmaceuticals Limited
    Inventors: Mukund Keshav Gurjar, Abdulrakheeb Abdulsubhan Deshmukh, Sanjay Shankar Deshmukh, Satish Ramanial Mehta