Patents by Inventor Vijaykumar Muljibhai Patel

Vijaykumar Muljibhai Patel 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 preparation of bisphosphonic acid compounds
    Patent number: 7411087
    Abstract: The present invention provides a novel process for preparation of bisphosphonic acids or salts thereof, e.g. alendronic acid, by reacting a carboxylic acid, phosphorous acid and a halophosphorous compound in a water miscible neutral solvent.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: August 12, 2008
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Vijaykumar Muljibhai Patel, Trinadha Rao Chitturi, Rajamannar Thennati