Granted Patent
Utility
US 5,994,366 · App. 09/104,563
Tetrahydroimidazo[2,1-A]isoquinoline derivatives
Inventors:
Dirk Leysen, Gerardus Stephanus Franciscus Ruigt
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jun 25, 1998
Inventors
Dirk Leysen
Gerardus Stephanus Franciscus Ruigt
Assignee (at issue)
AKZO NOBEL N.V.
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.