Granted Patent
Utility
US 5,380,946 · App. 08/099,973
Process for preparing p-nitroaromatic amides and products thereof
Inventors:
Michael K. Stern, Brian K. Cheng
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jul 30, 1993
Inventors
Michael K. Stern
Brian K. Cheng
Assignee (at issue)
Monsanto Company
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.