Granted Patent
Utility
US 5,698,700 · App. 08/656,128
Acetylenes disubstituted with 2-tetrahydropyranoxyaryl and aryl or heteroaryl groups having retinoid-like biological activity
Inventors:
Tae K. Song, Roshantha A. Chandraratna
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: May 31, 1996
Inventors
Tae K. Song
Roshantha A. Chandraratna
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.