Granted Patent
Utility
US 6,114,341 · App. 08/829,015
Pyrimido[1,2-a]indoles
Inventors:
Ulrich Muller, Peter Eckenberg, Rudi Grutzmann, Hilmar Bischoff, Dirk Denzer, Stefan Wohlfeil, Stefan Lohmer, Ulrich Nielsch, Peter Kolkhof
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Mar 31, 1997
Inventors
Ulrich Muller
Peter Eckenberg
Rudi Grutzmann
Hilmar Bischoff
Dirk Denzer
Stefan Wohlfeil
Stefan Lohmer
Ulrich Nielsch
Peter Kolkhof
Assignee (at issue)
Bayer Aktiengesellschaft
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.