Granted Patent
Utility
US 5,702,696 · App. 08/567,933
Iron-binding polymers for oral administration
Inventors:
W. Harry Mandeville, III, Stephen Randall Holmes-Farley
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Dec 6, 1995
Inventors
W. Harry Mandeville, III
Stephen Randall Holmes-Farley
Assignee (at issue)
Geltex Pharmaceuticals, 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.