Granted Patent
Utility
US 5,225,571 · App. 07/693,201
Substituted dihydroxy-bis-[5-hydroxy-2(5H)-furanone-4-yl]-alkanes as anti-inflammatory agents
Inventor:
Gary Lee
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Apr 30, 1991
Inventor
Gary Lee
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.