Granted Patent
Utility
US 5,366,887 · App. 08/008,216
RI T-DNA promoters
Inventors:
Jerry L. Slightom, David A. Tepfer
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Jan 25, 1993
Inventors
Jerry L. Slightom
David A. Tepfer
Assignee (at issue)
Mycogen Plant Science, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.