Granted Patent
Utility
US 6,506,900 · App. 10/223,152
Process for preparing a scopine ester intermediate
Inventors:
Rolf Banholzer, Manfred Graulich, Sven Luettke, Andreas Mathes, Helmut Meissner, Peter Specht, Wolfgang Broeder
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Aug 19, 2002
Inventors
Rolf Banholzer
Manfred Graulich
Sven Luettke
Andreas Mathes
Helmut Meissner
Peter Specht
Wolfgang Broeder
Assignee (at issue)
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
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.