Patents by Inventor Karen I. Clarke

Karen I. Clarke 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).

  • Bioactive material
    Patent number: 5508267
    Abstract: A self-supporting composite bioactive material and method of making it, which comprises immersing a body of collagen in a solution comprising a calcium phosphate and a phosphoprotein (preferably containing o-phosphoserine residues) to deposit on the collagen a mineralized layer of calcium phosphate and the phosphoprotein.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: April 16, 1996
    Assignee: Isis Innovation Limited
    Inventors: Jan T. Czernuszka, Karen I. Clarke