Patents by Inventor Musavan Kuppusamy

Musavan Kuppusamy 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: 5434059
    Abstract: A process for the preparation of thrombinase. This process includes the steps of subjecting a cell free culture filtrate from a culture broth of the fermentation of Bacillus sphaericus serotype H5a5b to ultra filtration to obtain a concentrated retentate. Substantially all the protein is then salted out and the salted out protein is converted into an aqueous solution. This solution is subjected to decolorization, dialysis and lyophilization to obtain a crude powder. A solution is prepared from the crude powder and subjected to chromatography treatment to obtain a purified material which is then lyophilized.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: July 18, 1995
    Inventors: Kothandapani Balaraman, Musavan Kuppusamy