Granted Patent
Utility
US 4,222,907 · App. 05/945,700
Induction of immunological tolerance
Inventor:
David H. Katz
Patented Case
View Patent ↗
Granted: Sep 16, 1980
Filed: Sep 25, 1978
Inventor
David H. Katz
Assignee (at issue)
Scripps Clinic and Research Foundation
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.