Granted Patent
Utility
US 5,695,972 · App. 08/653,042
Method for producing L-isoleucine with a fermentation process
Inventors:
Yasuichiro Suga, Masato Ikeda, Kuniki Kino
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: May 24, 1996
Inventors
Yasuichiro Suga
Masato Ikeda
Kuniki Kino
Assignee (at issue)
KYOWA HAKKO KOGYO CO., 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.