Granted Patent
Utility
US 6,429,286 · App. 09/403,089
Immunoregulatory molecules for costimulatory signal transduction
Inventor:
Kazuhisa Sugimura
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Oct 15, 1999
Inventor
Kazuhisa Sugimura
Assignee (at issue)
Juridical Foundation the Chemo-Sero-Therapeutic Research Institute
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.