Granted Patent
Utility
US 6,303,121 · App. 09/007,097
Method of using human receptor protein 4-1BB
Inventor:
Byoung S. Kwon
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Jan 14, 1998
Inventor
Byoung S. Kwon
Assignee (at issue)
Advanced Research and Technology
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.