Granted Patent
Utility
US 5,747,321 · App. 08/657,192
Mutant Staphylococcus aureus V8 proteases
Inventors:
Masayuki Yabuta, Kazuhiro Ohsuye
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jun 3, 1996
Inventors
Masayuki Yabuta
Kazuhiro Ohsuye
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.