Granted Patent
Utility
US 5,451,398 · App. 08/174,485
Ophthalmic and disinfecting compositions and methods for preserving and using same
Inventor:
Joseph Vigh
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Dec 27, 1993
Inventor
Joseph Vigh
Assignee (at issue)
Allergan, 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.