Granted Patent
Utility
US 5,516,769 · App. 08/019,791
Method of inhibiting fertilization
Inventor:
Gary D. Hodgen
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Feb 19, 1993
Inventor
Gary D. Hodgen
Assignee (at issue)
Medical College of Hampton Roads
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.