Granted Patent
Utility
US 4,666,865 · App. 06/570,353
Immunoassay for biologically active human interferon-gamma employing unique monoclonal antibodies
Inventors:
Tse-Wen Chang, Patrick C. Kung, Junming Le, Victor Liu, Jan Vilcek
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Jan 13, 1984
Inventors
Tse-Wen Chang
Patrick C. Kung
Junming Le
Victor Liu
Jan Vilcek
Assignee (at issue)
Centocor, Inc.
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.