Patents by Inventor David Lawrence Gravett

David Lawrence Gravett 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).

  • Composition comprising radioactive labeled-fibrinogen and albumin
    Patent number: 3933996
    Abstract: The stability of fibrinogen is improved by mixing it with albumin, preferably at least 5 parts by weight of albumin per part by weight of fibrinogen. By this invention, iodinated (.sup.125 I) human fibrinogen can be stabilised with human serum albumin for use in the diagnosis of thrombi.
    Type: Grant
    Filed: June 19, 1973
    Date of Patent: January 20, 1976
    Assignee: The Radiochemical Centre Limited
    Inventors: John Cecil Charlton, David Lawrence Gravett