Granted Patent
Utility
US 6,344,463 · App. 09/611,889
Disubstituted acetylenes bearing heterobicyclic groups and heteroaromatic or phenyl groups having retinoid like activity
Inventor:
Roshantha A. Chandraratna
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Jul 7, 2000
Inventor
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.