Granted Patent
Utility
US 5,116,751 · App. 07/643,166
Process for producing peroxidase
Inventors:
Yoshifumi Shinmen, Sumio Asami, Norihide Amano, Teruo Amachi, Hajime Yoshizumi
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Jan 22, 1991
Inventors
Yoshifumi Shinmen
Sumio Asami
Norihide Amano
Teruo Amachi
Hajime Yoshizumi
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.