Granted Patent
Utility
US 6,214,612 · App. 08/806,801
Cholesterol sensor containing electrodes, cholesterol dehydrogenase, nicotinamide adenine dinucleotide and oxidized electron mediator
Inventors:
Tomohiro Yamamoto, Shin Ikeda, Toshihiko Yoshioka, Shiro Nankai, Junko Iwata
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Mar 3, 1997
Inventors
Tomohiro Yamamoto
Shin Ikeda
Toshihiko Yoshioka
Shiro Nankai
Junko Iwata
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.