Granted Patent
Utility
US 5,486,452 · App. 07/038,470
Devices and kits for immunological analysis
Inventors:
Julian Gordon, Richard B. Hawkes, Evelyn Niday, Harry Towbin
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Apr 10, 1987
Inventors
Julian Gordon
Richard B. Hawkes
Evelyn Niday
Harry Towbin
Assignee (at issue)
Ciba-Geigy
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.