Granted Patent
Utility
US 4,921,869 · App. 07/233,828
Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents
Inventors:
Chia-Lin Wang, Mark A. Wuonola
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Aug 19, 1988
Inventors
Chia-Lin Wang
Mark A. Wuonola
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.