Granted Patent
Utility
US 5,648,256 · App. 08/233,146
Gene encoding a polypeptide having nitrile hydratase activity, a transformant containing the gene and a process for the production of amides using the transformant
Inventors:
Hideaki Yamada, Toru Nagasawa, Teruhiko Beppu, Sueharu Horinouch, Makoto Nishiyama
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Apr 22, 1994
Inventors
Hideaki Yamada
Toru Nagasawa
Teruhiko Beppu
Sueharu Horinouch
Makoto Nishiyama
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.