Patents by Inventor Timothy D. Hey

Timothy D. Hey 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).

  • DNA encoding inactive precursor and active forms of maize ribosome inactivating protein
    Patent number: 5248606
    Abstract: The present invention is directed to a ribosome inactivating protein from maize. The protein is characterized by being in a single chain proRIP inactive form that can be converted into an active form by cleavage with proteases.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: September 28, 1993
    Assignee: DowElanco
    Inventors: Terence A. Walsh, Timothy D. Hey, Alice E. R. Morgan