Granted Patent
Utility
US 5,194,449 · App. 07/684,709
Use of prostaglandin F.sub.3.alpha. as an ocular hypotensive agent
Inventor:
David Woodward
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Apr 12, 1991
Inventor
David Woodward
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.