Inventor
SCHWERDT JOHN H
US7 patents
Patents
7 patentsUS5116840AMay 26, 1992
Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
SCHERING CORP45 citations94
US5034531AJul 23, 1991
Fused polycyclic pyranyl compounds as antiviral agents
SCHERING CORP37 citations92
US7511062B2Mar 31, 2009
Substituted 2-quinolyl-oxazoles useful as PDE4 inhibitors
SCHERING CORP31 citations90
US5439916AAug 8, 1995
Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
SCHERING CORP19 citations81
US5126352AJun 30, 1992
Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
SCHERING CORP19 citations81
US4988705AJan 29, 1991
Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
SCHERING CORP6 citations72
US4810708AMar 7, 1989
Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives
SCHERING CORP4 citations61