Granted Patent
Utility
US 6,500,422 · App. 09/319,147
Methods for preventing graft rejection in transplantation and for producing a universal gene therapy host cell using lymphocyte activation (LAG-3)
Inventors:
Mauro Biffoni, Ruben Papoian
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Dec 1, 1999
Inventors
Mauro Biffoni
Ruben Papoian
Assignee (at issue)
APPLIED RESEARCH SYSTEMS ARS HOLDING N.V.
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.