Patents by Inventor Gampa VENUGOPALA KRISHNA

Gampa VENUGOPALA KRISHNA 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 Cabozantinib and its pharmaceutically acceptable salts thereof
    Patent number: 11498902
    Abstract: The present invention relates to an improved process for the preparation of N-(4-(6,7-dimethoxyquinolin-4-yloxy)phenyl)-N?-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide compound of formula-1 which is represented by the following structural formula:
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 15, 2022
    Assignee: NATCO PHARMA LIMITED
    Inventors: Kompella Amala, Gampa Venugopala Krishna, Annadasu Ankamanayudu, Ganganamoni Srinivasulu, Konakanchi Durga Prasad, Muddasani Pulla Reddy, Nannapaneni Venkaiah Chowdary
  • AN IMPROVED PROCESS FOR THE PREPARATION OF CABOZANTINIB AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
    Publication number: 20210188776
    Abstract: The present invention relates to an improved process for the preparation of N-(4-(6,7-dimethoxyquinolin-4-yloxy)phenyl)-N?-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide compound of formula-1 which is represented by the following structural formula:
    Type: Application
    Filed: June 4, 2019
    Publication date: June 24, 2021
    Inventors: Kompella AMALA, Gampa VENUGOPALA KRISHNA, Annadasu ANKAMANAYUDU, Ganganamoni SRINIVASULU, Konakanchi DURGA PRASAD, Muddasani PULLA REDDY, Nannapaneni VENKAIAH CHOWDARY