Granted Patent
Utility
US 5,906,989 · App. 09/084,805
Cyclopentane(ENE) heptenoic or heptanoic acids and derivatives thereof useful as therapeutic agents
Inventor:
Robert M. Burk
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: May 26, 1998
Inventor
Robert M. Burk
Assignee (at issue)
ALLERGAN SALES, LLC
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.