Patents by Inventor Srinivasachary CHINTALAPATI

Srinivasachary CHINTALAPATI 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).

  • AN IMPROVED PROCESS FOR THE PREPARATION OF REGORAFENIB
    Publication number: 20190300484
    Abstract: The present invention relates to an improved process for the preparation of Regorafenib with genotoxic impurities at well below threshold limit and high yield. The present invention also relates to an improved process for the preparation of regorafenib form-I with high purity.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 3, 2019
    Inventors: Pulla Reddy MUDDASANI, Shankar Reddy BUDIDETI, Srinivasachary CHINTALAPATI, Tirupathi KOTTE, Sambasiva Rao TALASILA, Venkaiah Chowdary NANNAPANENI