Granted Patent
Utility
US 4,246,270 · App. 05/687,318
3-Fluorobenzodiazepines and compositions and uses thereof
Inventors:
Elena M. Bingham, William J. Middleton
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: May 26, 1976
Inventors
Elena M. Bingham
William J. Middleton
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.