Granted Patent
Utility
US 6,740,306 · App. 10/122,694
Imidazotriazinone-containing compositions for nasal administration
Inventors:
Peter Serno, Andreas Ohm, Wolfgang Barth, Richard-Josef Bauer, Hans-Martin Siefert, Dieter Zimmer
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Apr 11, 2002
Inventors
Peter Serno
Andreas Ohm
Wolfgang Barth
Richard-Josef Bauer
Hans-Martin Siefert
Dieter Zimmer
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.