Granted Patent
Utility
US 5,686,259 · App. 08/463,894
Assay method for the detection of 26kd TNF prohormone
Inventors:
Michael Kriegler, Carl Perez
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Jun 5, 1995
Inventors
Michael Kriegler
Carl Perez
Assignee (at issue)
Chiron Corporation
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.