Granted Patent
Utility
US 5,703,263 · App. 08/408,237
Process for making chiral alpha-amino phosphonates and selected novel chiral alpha-amino phosphonates
Inventor:
John J. Talley
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Mar 22, 1995
Inventor
John J. Talley
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.