Granted Patent
Utility
US 5,622,849 · App. 08/517,545
Catalase from bacillus and process for producing the same
Inventors:
Yuichi Fusho, Yoshihiro Yajima
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Aug 21, 1995
Inventors
Yuichi Fusho
Yoshihiro Yajima
Assignee (at issue)
Showa Denko K.K.
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.