Granted Patent
Utility
US 6,328,855 · App. 09/807,218
Method for producing (+)-exo-6-phenyl-3-azabicyclo-[3.2.0]heptanes
Inventors:
Norbert Bischof, Ernst Buschmann, Michael Henningsen, Georg Arnold Krei, Rainer Munschauer, Thomas Pfeiffer, Gerd Steiner, Wolfgang Viergutz
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 11, 2001
Inventors
Norbert Bischof
Ernst Buschmann
Michael Henningsen
Georg Arnold Krei
Rainer Munschauer
Thomas Pfeiffer
Gerd Steiner
Wolfgang Viergutz
Assignee (at issue)
BASF SE
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.