Granted Patent
Utility
US 5,068,243 · App. 07/564,009
Bicyclic tetrahydroxypyrrolizidine
Inventor:
George W. J. Fleet
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: Aug 7, 1990
Inventor
George W. J. Fleet
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.