Granted Patent
Utility
US 5,169,853 · App. 07/756,671
Pyridinyl-quinolone compounds, their preparation and use
Inventors:
George Y. Lesher, Baldev Singh, Michael Reuman, Sol J. Daum
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Sep 9, 1991
Inventors
George Y. Lesher
Baldev Singh
Michael Reuman
Sol J. Daum
Assignee (at issue)
Sterling Drug, Inc.
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.