Patents by Inventor Uppala Venkata Bhaskara Rao

Uppala Venkata Bhaskara 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).

  • Ziprasidone process
    Patent number: 7777037
    Abstract: A process for preparing ziprasidone having low levels of keto ziprasidone and hydroxy ziprasidone impurities.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: August 17, 2010
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Sundaram Venkataraman, Uppala Venkata Bhaskara Rao, Venkateswarlu Muvva, Vijayawardhan Chitta
  • Novel amorphous form of [2-[4-[(4-chlorophenyl)-phenyl methyl]-1-piperazinyl]ethoxy]acetic acid and process for the preparation thereof
    Publication number: 20040266787
    Abstract: A novel amorphous form of cetirizine and processes for making the amorphous form as well as compositions, pharmaceutical compositions, and methods utilizing the crystalline form are described.
    Type: Application
    Filed: March 25, 2004
    Publication date: December 30, 2004
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Manne Satyanarayana Reddy, Srinivasan Thirumalai Rajan, Uppala Venkata Bhaskara Rao, Konda Srinivasa Reddy
  • Amorphous form of (-)-[2-[4-[(4-Chlorophenyl)-phenyl methyl]-1- piperazinyl] ethoxy] acetic acid dihydrochloride (levocetirizine dihydrochloride)
    Publication number: 20040132743
    Abstract: The present invention relates to the amorphous form of levocetirizine dihydrochloride. The present invention also relates to the process for the preparation of the amorphous form of levocetirizine dihydrochloride. The amorphous form of levocetirizine dihydrochloride is suitable for pharmaceutical purposes in the treatment of allergies, including ailments such as chronic and acute allergic rhinitis, allergic conjunctivitis, pruritus, urticaria and the like.
    Type: Application
    Filed: June 23, 2003
    Publication date: July 8, 2004
    Applicant: DR. REDDY'S LABORATORIES LIMITED DR. REDDY'S LABORATORIES, INC.
    Inventors: Manne Satyanarayana Reddy, Srinivasan Thirumalai Rajan, Uppala Venkata Bhaskara Rao, Vaddadi Pattabhi Ramayya