Granted Patent
Utility
US 4,782,022 · App. 06/737,029
Nitrogen fixation regulator genes
Inventors:
Alfred Puhler, Helmut Reilaender, Gerhard P Weber
Patented Case
View Patent ↗
Granted: Nov 1, 1988
Filed: May 22, 1985
Inventors
Alfred Puhler
Helmut Reilaender
Gerhard P Weber
Assignee (at issue)
Lubrizol Genetics, 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.