Patents by Inventor David P. Aden

David P. Aden 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 hepatoma derived cell line, process for preparation thereof, and uses therefor
    Patent number: 4393133
    Abstract: Human hepatoma cell lines, useful for metabolic studies such as screening potential carcinogens and mutagens, for cultivation of viruses, and for preparation of vaccines is obtained by culturing human hepatocarcinoma or hepatoblastoma on lethally irradiated cell feeder layers in the presence of a culture medium.
    Type: Grant
    Filed: June 12, 1980
    Date of Patent: July 12, 1983
    Assignee: The Wistar Institute of Anatomy and Biology
    Inventors: Barbara B. Knowles, David P. Aden