Granted Patent
Utility
US 6,187,950 · App. 09/267,992
Substituted diaryl or diheteroaryl methanes, ethers and amines having retinoid agonist, antagonist or inverse agonist type biological
Inventors:
Tae K. Song, Min Teng, Roshantha A. Chandraratna
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Mar 12, 1999
Inventors
Tae K. Song
Min Teng
Roshantha A. Chandraratna
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.