Granted Patent
Utility
US 5,688,933 · App. 08/461,973
Preparation of biologically active compounds from substantially pure enantiomers of 2-azabicyclo2.2.1!hept-5-en-one
Inventors:
Christopher Evans, Stanley M. Roberts
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jun 5, 1995
Inventors
Christopher Evans
Stanley M. Roberts
Assignee (at issue)
Chiroscience, Ltd.
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.