Granted Patent
Utility
US 5,231,188 · App. 07/882,407
Tricyclic [6.5.51]-fused oxazolidinone antibacterial agents
Inventor:
Steven J. Brickner
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: May 13, 1992
Inventor
Steven J. Brickner
Assignee (at issue)
The Upjohn Co.
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.