Electricity: measuring and testing – Electrolyte properties – Using a conductivity determining device
Reexamination Certificate
2005-04-26
2005-04-26
Nguyen, Vincent Q. (Department: 2858)
Electricity: measuring and testing
Electrolyte properties
Using a conductivity determining device
C324S438000, C324S449000, C204S403110, C204S403140
Reexamination Certificate
active
06885196
ABSTRACT:
A highly sensitive biosensor that uses a smaller amount of sample for measurement is described. The biosensor includes a first insulating base plate having a working electrode, a second insulating base plate having a counter electrode opposed to the working electrode, and a reagent layer containing at least an oxidoreductase. The biosensor further includes a sample supply pathway formed between the first and second insulating base plates, where the working electrode, counter electrode and reagent layer are exposed to an inside of the sample supply pathway, and the distance between the working electrode and the counter electrode is 150 μm or less.
REFERENCES:
patent: 5437999 (1995-08-01), Diebold et al.
patent: 5508171 (1996-04-01), Walling et al.
patent: 6212417 (2001-04-01), Ikeda et al.
patent: 6413410 (2002-07-01), Hodges et al.
patent: 0 685 737 (1995-12-01), None
patent: 0 795 601 (1997-09-01), None
patent: 0 964 059 (1999-12-01), None
patent: 0 969 097 (2000-01-01), None
patent: 0 969 282 (2000-01-01), None
patent: 0 984 069 (2000-03-01), None
patent: 3-202764 (1991-09-01), None
patent: 9-159642 (1997-06-01), None
patent: 10-2874 (1998-01-01), None
patent: 11-352093 (1999-12-01), None
patent: 2000-65777 (2000-03-01), None
patent: 2000-258382 (2000-09-01), None
patent: WO 9109139 (1991-06-01), None
patent: WO 9835225 (1998-08-01), None
“Biosensor” ed. by Shuichi Suzuki, Kodansha pp 100-103, Mar. 10, 1984.
Ikeda Shin
Nankai Shiro
Taniike Yuko
Matsushita Electric - Industrial Co., Ltd.
McDermott Will & Emery LLP
Nguyen Vincent Q.
LandOfFree
Biosensor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Biosensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biosensor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3439615