Patents by Inventor Dharmapuri Gajula

Dharmapuri Gajula 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 enzalutamide
    Patent number: 10626091
    Abstract: The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: April 21, 2020
    Assignee: Laurus Labs Limited
    Inventors: Kameswar Rao Chivukula, Veera Venkateswara Rao Karuturi, Srinivas Benda, Ramachandra Anke, Dharmapuri Gajula, Venkata Rama Krishna Murthy Moturu, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • PROCESS FOR THE PREPARATION OF ENZALUTAMIDE
    Publication number: 20190127332
    Abstract: The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.
    Type: Application
    Filed: September 18, 2018
    Publication date: May 2, 2019
    Inventors: Kameswar Rao Chivukula, Veera Venkateswara Rao Karuturi, Srinivas Benda, Ramachandra Anke, Dharmapuri Gajula, Venkata Rama Krishna Murthy Moturu, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • Process for the preparation of Enzalutamide
    Patent number: 10131636
    Abstract: The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: November 20, 2018
    Assignee: Laurus Labs Limited
    Inventors: Kameswar R. Chivukula, Veera Venkateswara Rao Karuturi, Srinivas Benda, Ramachandra Anke, Dharmapuri Gajula, Venkata Rama Krishna Murthy Moturu, Venkata S. Indukuri, Seeta Ram Anjaneyulu Gorantla, Satyanarayana Chava
  • AN IMPROVED PROCESS FOR THE PREPARATION OF ENZALUTAMIDE
    Publication number: 20170313662
    Abstract: The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.
    Type: Application
    Filed: October 1, 2015
    Publication date: November 2, 2017
    Inventors: Kameswar Rao Chivukula, Veera Karuturi, Rao Venkateswara, Srinivas Benda, Ramachandra Anke, Dharmapuri Gajula, Venkata Rama Krishna Murt Moturu, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava