Granted Patent
Utility
US 6,294,554 · App. 09/651,652
Muscarinic antagonists
Inventors:
John W. Clader, Joseph A. Kozlowski, Stuart W. McCombie, Michael Miller, Susan F. Vice
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Aug 30, 2000
Inventors
John W. Clader
Joseph A. Kozlowski
Stuart W. McCombie
Michael Miller
Susan F. Vice
Assignee (at issue)
SCHERING CORPORATION
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.