Granted Patent
Utility
US 5,200,418 · App. 07/728,875
Cryptosporidiosis amelioration
Inventors:
Donald R. Redman, James Fox
Patented Case
View Patent ↗
Granted: Apr 6, 1993
Filed: Jul 12, 1991
Inventors
Donald R. Redman
James Fox
Assignees (at issue)
OHIO STATE UNIVERSITY
Rhone-Poulenc, 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.