Granted Patent
Utility
US 5,594,114 · App. 08/311,365
Schwann cell mitogenic factor, its preparation and use
Inventors:
Andrew Goodearl, Paul Stroobant, Michael Waterfield
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Sep 23, 1994
Inventors
Andrew Goodearl
Paul Stroobant
Michael Waterfield
Assignee (at issue)
LUDWIG INSTITUTE FOR CANCER RESEARCH 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.