Granted Patent
Utility
US 5,962,021 · App. 09/102,707
Combined pharmaceutical estrogen-androgen-progestin oral contraceptive
Inventors:
Claude L. Hughes, Jr., Manuel J. Jayo
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jun 22, 1998
Inventors
Claude L. Hughes, Jr.
Manuel J. Jayo
Assignee (at issue)
WAKE FOREST UNIVERSITY
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.