Granted Patent
Utility
US 5,714,351 · App. 08/211,623
Cyclopentenes
Inventors:
Christopher Evans, Stanley Michael Roberts, Karoline Shoberu, Rosemary Mackeith
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Feb 13, 1995
Inventors
Christopher Evans
Stanley Michael Roberts
Karoline Shoberu
Rosemary Mackeith
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.