Granted Patent
Utility
US 4,705,685 · App. 06/708,274
Methods and materials for treatment of disease states involving immunological factors
Inventor:
John McMichael
Patented Case
View Patent ↗
Granted: Nov 10, 1987
Filed: Mar 5, 1985
Inventor
John McMichael
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.