Granted Patent
Utility
US 5,179,014 · App. 07/523,287
Process for the preparation of amides using microorganisms
Inventors:
Ichiro Watanabe, Masami Okumura
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: May 14, 1990
Inventors
Ichiro Watanabe
Masami Okumura
Assignee (at issue)
Nitto Chemical Industry 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.