Granted Patent
Utility
US 5,602,014 · App. 08/577,184
Regulatory system for expression of nitrilase gene
Inventors:
Yurie Mizumura, Fujio Yu
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Dec 22, 1995
Inventors
Yurie Mizumura
Fujio Yu
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.