Granted Patent
Utility
US 4,351,760 · App. 06/073,158
Novel alkyl substituted fluorescent compounds and polyamino acid conjugates
Inventors:
Pyare Khanna, Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Sep 7, 1979
Inventors
Pyare Khanna
Edwin F. Ullman
Assignee (at issue)
Syva 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.