Patents by Inventor Gary Wayne Ketner

Gary Wayne Ketner 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: 5776745
    Abstract: Homologous recombination techniques are used to produce yeast artificial chromosomes (YAC) containing foreign target DNA by utilizing at least three DNA segments which yield the vector. Preferred embodiments allow the production of viral DNA which is infectious.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: July 7, 1998
    Assignee: The Johns Hopkins University
    Inventors: Gary Wayne Ketner, Philip Andrew Hieter, Janice E. Clements