Granted Patent
Utility
US 4,409,205 · App. 06/225,853
Ophthalmic solution
Inventor:
Charles D. Shively
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Jan 16, 1981
Inventor
Charles D. Shively
Assignee (at issue)
Cooper Laboratories, 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.