Granted Patent
Utility
US 6,048,873 · App. 09/164,949
Tetrahdroquinolin-2-one 6 or 7-yl, tetrahdroquinilin-2-thione 6 or 7-yl pentadienoic acid and related derivatives having retinoid-like biological activity
Inventors:
Jayasree Vasudevan, Vidyasagar Vuligonda, Richard L. Beard, Roshantha A. Chandraratna
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Oct 1, 1998
Inventors
Jayasree Vasudevan
Vidyasagar Vuligonda
Richard L. Beard
Roshantha A. Chandraratna
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.