Granted Patent
Utility
US 5,466,440 · App. 08/367,407
Formulations of oral gastrointestinal diagnostic X-ray contrast agents in combination with pharmaceutically acceptable clays
Inventors:
Stephen B. Ruddy, W. Mark Eickhoff, Gary Liversidge, Eugene R. Cooper
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Dec 30, 1994
Inventors
Stephen B. Ruddy
W. Mark Eickhoff
Gary Liversidge
Eugene R. Cooper
Assignee (at issue)
EASTMAN KODAK COMPANY
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.