Granted Patent
Utility
US 5,516,528 · App. 08/372,750
Dietary phytoestrogen in estrogen replacement therapy
Inventors:
Claude L. Hughes, Jr., Edna C. Henley, Thomas B. Clarkson
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Jan 13, 1995
Inventors
Claude L. Hughes, Jr.
Edna C. Henley
Thomas B. Clarkson
Assignees (at issue)
WAKE FOREST UNIVERSITY
Protein Technologies International, Inc.
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.