Granted Patent
Utility
US 4,886,827 · App. 07/205,001
Cis,endo-2-azabicycloalkane-3-carboxylic acid derivatives, their use and intermediates in their preparation
Inventors:
Hansjorg Urbach, Rainer Henning, Winfried Hertzsch
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Jun 2, 1988
Inventors
Hansjorg Urbach
Rainer Henning
Winfried Hertzsch
Assignee (at issue)
Hoechst GmbH
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.