Granted Patent
Utility
US 6,344,347 · App. 09/663,795
Method for producing L-amino acids by fermentation
Inventors:
Kuniki Kino, Tetsuya Abe
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Sep 18, 2000
Inventors
Kuniki Kino
Tetsuya Abe
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.