Granted Patent
Utility
US 5,608,067 · App. 08/234,695
4-substituted pyrazoloquinoline derivatives
Inventors:
Adriano Afonso, Joseph M. Kelly, Samuel Chackalamannil
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Apr 28, 1994
Inventors
Adriano Afonso
Joseph M. Kelly
Samuel Chackalamannil
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.