Granted Patent
Utility
US 5,550,280 · App. 08/346,811
Hindered aromatic ester compounds useful as anti-viral agents
Inventors:
Dong Dao-Cong, William A. Harrison
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Nov 30, 1994
Inventors
Dong Dao-Cong
William A. Harrison
Assignee (at issue)
Uniroyal Chemical Ltd/Uniroyal Chemical Ltee
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.