Granted Patent
Utility
US 6,531,504 · App. 09/859,770
Prostanoic acid derivatives as agents for lowering intraocular pressure
Inventors:
Robert M. Burk, Todd S. Gac
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: May 17, 2001
Inventors
Robert M. Burk
Todd S. Gac
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.