Patents by Inventor Katham Srinivasa Reddy

Katham Srinivasa Reddy 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).

  • Patent number: 9783542
    Abstract: The present invention provides a novel process for the purification of alpha-propargylhomoterephthalic acid dimethyl ester substantially free of homoterephthalic acid dimethyl ester. The present invention also provides a novel process for the purification of pralatrexate.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: October 10, 2017
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Katham Srinivasa Reddy, Bandi Vamsi Krishna
  • Publication number: 20170051009
    Abstract: The present invention provides a novel process for the preparation of abiraterone. The present invention also provides a novel process for the preparation of abiraterone acetate.
    Type: Application
    Filed: June 29, 2015
    Publication date: February 23, 2017
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Katham Srinivasa Reddy, Bandi Vamshi Krishna
  • Publication number: 20150252045
    Abstract: The present invention provides a novel process for the purification of alpha-propargylhomoterephthalic acid dimethyl ester substantially free of homoterephthalic acid dimethyl ester. The present invention also provides a novel process for the purification of pralatrexate.
    Type: Application
    Filed: November 1, 2013
    Publication date: September 10, 2015
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Dasari Muralidhara Reddy, Katham Srinivasa Reddy, Bandi Vamsi Krishna