Granted Patent
Utility
US 4,977,173 · App. 07/376,457
Aminomethyl oxooxazolidinyl ethenylbenzene derivatives useful as antibacterial agents
Inventors:
David R. Brittelli, Peter F. Corless, Walter A. Gregory, Chung-Ho Park
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Jul 7, 1989
Inventors
David R. Brittelli
Peter F. Corless
Walter A. Gregory
Chung-Ho Park
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.