Patents by Inventor Chandrashenkhar P. Pathak

Chandrashenkhar P. Pathak 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).

  • Anticalcification treatments for fixed biomaterials
    Patent number: 6479079
    Abstract: A method for treating biomaterial is provided in which a biological tissue, typically after being cross-linked, is contacted with an anticalcification treatment solution under condition effective to render the biomaterial resistant to in vivo calcification upon implantation in a host animal. The anticalcification treatment solutions comprise higher alcohol solutions, a polyol solutions and/or a polar aprotic organic solvent solutions.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: November 12, 2002
    Assignee: Sulzer Carbomedics Inc.
    Inventors: Chandrashenkhar P. Pathak, Mark A. Moore, Richard E. Phillips