Granted Patent
Utility
US 6,232,313 · App. 09/044,109
Pyridazino quinoline compounds
Inventors:
Thomas Bare, Timothy Davenport, James Empfield, Jeffrey A. McKinney, Richard B. Sparks
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Mar 19, 1998
Inventors
Thomas Bare
Timothy Davenport
James Empfield
Jeffrey A. McKinney
Richard B. Sparks
Assignee (at issue)
Zeneca Limited
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.