Granted Patent
Utility
US 4,637,982 · App. 06/527,579
Process for biological preparation of amides
Inventors:
Hideaki Yamada, Yoshiki Tani
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Jul 5, 1983
Inventors
Hideaki Yamada
Yoshiki Tani
Assignees (at issue)
Hideaki Yamada
Nitto Kagaku Kogyo Kabushiki Kaisha
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.