Granted Patent
Utility
US 5,545,642 · App. 08/336,638
Derivatives of 1-(2-fluorocyclopropyl)-quinolonecarboxylic acid and 1-(2-fluorocyclopropyl)-naphthridonecarboxylic acid
Inventors:
Uwe Petersen, Thomas Schenke, Stefan B ohm, Rolf Grosser, Klaus-Dieter Bremm, Rainer Endermann, Karl G. Metzger
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Nov 9, 1994
Inventors
Uwe Petersen
Thomas Schenke
Stefan B ohm
Rolf Grosser
Klaus-Dieter Bremm
Rainer Endermann
Karl G. Metzger
Assignee (at issue)
Bayer Aktiengesellschaft
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.