Patents by Inventor James M. Tepperman

James M. Tepperman 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).

  • Expression of herbicide metabolizing cytochromes P450
    Patent number: 5349127
    Abstract: DNA sequences encoding herbicide metabolizing cytochrome P450 enzymes and iron-sulfur proteins that donate electrons to these enzymes, were introduced into plants and microorganisms rendering them able to produce the encoded gene products and to metabolize herbicides.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: September 20, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Caroline Dean, Patricia A. Harder, Kenneth J. Leto, Daniel P. O'Keefe, Charles A. Omer, James A. Romesser, James M. Tepperman
  • Expression of herbicide metabolizing cytochromes
    Patent number: 5212296
    Abstract: DNA sequences encoding herbicide metabolizing cytochrome P450 enzymes and iron-sulfur proteins that donate electrons to these enzymes, were introduced into plants and microorganisms rendering them able to produce the encoded gene products and to metabolize herbicides.
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: May 18, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Caroline Dean, Patricia A. Harder, Kenneth J. Leto, Daniel P. O'Keefe, Charles A. Omer, James A. Romesser, James M. Tepperman