Granted Patent
Utility
US 4,795,822 · App. 06/613,709
Nortriptyline conjugates to antigenic proteins and enzymes
Inventors:
Mae W. Hu, Prithipal Singh
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: May 23, 1984
Inventors
Mae W. Hu
Prithipal Singh
Assignee (at issue)
Syntex (U.S.A.) 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.