Patents by Inventor Ranganatha Raghavan

Ranganatha Raghavan 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).

  • Method to produce a solid form of heparin
    Patent number: 6933372
    Abstract: The present invention provides a new method to process a solution containing heparin; heparin salts or heparin complexes in a solvent or a mixture of solvents to a solid form of heparin products characterized by use of a drum dryer at atmospheric pressure or under vacuum and at a suitable drying temperature.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: August 23, 2005
    Assignee: Warner-Lambert Company
    Inventors: Ranganatha Raghavan, Jay Lee Jett
  • Method to produce a solid form of heparin
    Publication number: 20040176581
    Abstract: The present invention provides a new method to process a solution containing heparin; heparin salts or heparin complexes in a solvent or a mixture of solvents to a solid form of heparin products characterized by use of a drum dryer at atmospheric pressure or under vacuum and at a suitable drying temperature.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 9, 2004
    Inventors: Ranganatha Raghavan, Jay Lee Jett