Granted Patent
Utility
US 5,451,605 · App. 08/177,621
1,2-epoxycyclohexanyl and bicyclic aromatic substituted ethyne compounds having retinoid-like biological activity
Inventors:
Roshantha A. Chandraratna, Richard L. Beard
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Dec 30, 1993
Inventors
Roshantha A. Chandraratna
Richard L. Beard
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.