Granted Patent
Utility
US 4,772,697 · App. 06/898,559
Tricylic antidepressant conjugates to antigens and enzymes
Inventors:
Christine G. Collins, Marcel Pirio, Prithipal Singh
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Aug 21, 1986
Inventors
Christine G. Collins
Marcel Pirio
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.