Patents by Inventor Joseph Cappello

Joseph Cappello 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: 5235041
    Abstract: Recombinant structural and functional polymers are purified by lysing of the cellular host, separation of the solid materials, washing and extraction of contaminants using a detergent solution at elevated temperatures.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: August 10, 1993
    Assignee: Protein Polymer Technologies, Inc.
    Inventors: Joseph Cappello, Franco A. Ferrari, Tina L. Buerkle, Garret Textor