Granted Patent
Utility
US 5,223,441 · App. 06/916,777
Receptors for immune complexes
Inventors:
Edwin F. Ullman, John Jelesko, Marcel Pirio, Thomas D. Kempe
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Oct 9, 1986
Inventors
Edwin F. Ullman
John Jelesko
Marcel Pirio
Thomas D. Kempe
Assignee (at issue)
Syntex (U.S.A.) LLC
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.