Patents by Inventor Donald A. Stoltz

Donald A. Stoltz 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).

  • Stable insect virus-cell expression system
    Patent number: 6143565
    Abstract: A stable transformed insect cell line has been achieved by infecting an insect cell culture with fluid obtained from a female parasitoid wasp, such as Glyptapanteles indiensis. The fluid contains polydnavirus DNA capable of integrating into the host cell genome. Susceptible insect cells include both Lepidopteran and Coleopteran cells.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: November 7, 2000
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Edward M. Dougherty, Terry A. McKelvey, Donald A. Stoltz, Dwight E. Lynn, Dawn E. Gundersen-Rindal