Granted Patent
Utility
US 4,461,773 · App. 06/567,411
P-Oxooxazolidinylbenzene compounds as antibacterial agents
Inventor:
Walter A. Gregory
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Jan 5, 1984
Inventor
Walter A. Gregory
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.