Granted Patent
Utility
US 6,489,460 · App. 08/945,826
Cloned DNA encoding mammalian occludins
Inventor:
Shoichiro Tsukita
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Nov 5, 1997
Inventor
Shoichiro Tsukita
Assignee (at issue)
Eisai Inc.
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.