Granted Patent
Utility
US 5,750,551 · App. 08/736,593
Treatment for viral diseases
Inventor:
Akira Matsumori
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Dec 24, 1996
Inventor
Akira Matsumori
Assignee (at issue)
Takeda Chemical Industries Ltd.
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.