Granted Patent
Utility
US 5,523,403 · App. 08/445,594
Tropone-substituted phenyloxazolidinone antibacterial agents
Inventor:
Michael R. Barbachyn
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: May 22, 1995
Inventor
Michael R. Barbachyn
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.