Granted Patent
Utility
US 5,494,903 · App. 08/286,096
7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
Inventors:
Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Aug 4, 1994
Inventors
Joseph J. Hlavka
Phaik-Eng Sum
Yakov Gluzman
Ving J. Lee
Adma A. Ross
Assignee (at issue)
American Cyanamid Company
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.