Patents by Inventor Kikkuru Srirami Reddy

Kikkuru Srirami 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).

  • PROCESS FOR PREPARING TOLTERODINE
    Publication number: 20080146844
    Abstract: A process for preparing tolterodine with high purity.
    Type: Application
    Filed: January 28, 2008
    Publication date: June 19, 2008
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Sundaram Venkataraman, Vijayavitthal Thippannachar Mathad, Kikkuru Srirami Reddy, Neti Srinivasan, Chinta Raveendra Reddy, Muthulingam Arunagiri, Routhu Lalitha Kumari
  • Process for preparing tolterodine
    Patent number: 7355077
    Abstract: A process for preparing tolterodine with high purity.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 8, 2008
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Sundaram Venkataraman, Vijayavitthal Thippannachar Mathad, Kikkuru Srirami Reddy, Neti Srinivasan, Chinta Raveendra Reddy, Muthulingam Arunagiri, Routhu Lalitha Kumari
  • Process for preparation of optically pure or optically enriched sulfoxide compounds, including amorphous esomeprazole and salts thereof
    Patent number: 7169793
    Abstract: A process of preparation of optically pure or optically enriched isomers of omeprazole and structurally related sulfoxides is provided. Also provided are an amorphous form of esomeprazole, as well a pharmaceutical composition containing it and a method of using it for treatment of gastric disorders.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: January 30, 2007
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Manne Satyanarayana Reddy, Muppa Kishore Kumar, Kikkuru Srirami Reddy, Koilkonda Purandhar, Keshaboina Sreenath
  • Process for preparation of optically pure or optically enriched sulfoxide compounds, including amorphous esomeprazole and salts thereof
    Publication number: 20040077869
    Abstract: A process of preparation of optically pure or optically enriched isomers of omeprazole and structurally related sulfoxides is provided. Also provided are an amorphous form of esomeprazole, as well a pharmaceutical composition containing it and a method of using it for treatment of gastric disorders.
    Type: Application
    Filed: June 27, 2003
    Publication date: April 22, 2004
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Manne Satyanarayana Reddy, Muppa Kishore Kumar, Kikkuru Srirami Reddy, Koilkonda Purandhar, Keshaboina Sreenath