Granted Patent
Utility
US 6,559,286 · App. 09/197,503
Antibodies to occludin proteins
Inventor:
Shoichiro Tsukita
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Nov 23, 1998
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.