Patents by Inventor Bhatraju Srinivasa RAO

Bhatraju Srinivasa RAO 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 preparing Linagliptin and its key Intermediates
    Publication number: 20160304520
    Abstract: The present invention relates to a process for the preparation of Linagliptin or a pharmaceutically acceptable slat thereof. Further aspects of the present invention relates to process for the preparation of Linagliptin key intermediate, having purity more than 98.0%.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 20, 2016
    Inventors: Naveen REDDY, Damodara K. NAIDU, Vivek Thakaram RAUT, Bhatraju Srinivasa RAO, Keshav DEO