Granted Patent
Utility
US 4,886,878 · App. 07/274,828
Modified zein genes containing lysine
Inventors:
Brian Larkins, Richard E. Cuellar, John C. Wallace, Gad Galili
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Nov 22, 1988
Inventors
Brian Larkins
Richard E. Cuellar
John C. Wallace
Gad Galili
Assignees (at issue)
Lubrizol Genetics, Inc.
PURDUE RESEARCH FOUNDATION
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.