Granted Patent
Utility
US 4,369,142 · App. 06/327,138
Process for producing N-phosphonomethylglycine
Inventor:
Hans Moser
Patented Case
View Patent ↗
Granted: Jan 18, 1983
Filed: Dec 3, 1981
Inventor
Hans Moser
Assignee (at issue)
Ciba-Geigy
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.