Patents by Inventor Brian J. Christian

Brian J. Christian 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).

  • Human uroepithelial cell
    Patent number: 4980290
    Abstract: Immortalized human uroepithelial cells are disclosed. One cell line is not spontaneously tumorigenic, but can be tumorigenically transformed by certain carcinogens. Another is a tumorigenic variant that provides a source of epithelial keratins.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: December 25, 1990
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Catherine A. Reznikoff, Brian J. Christian