Apparatus, system, and method of detecting an analyte...

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample

Reexamination Certificate

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C422S068100, C422S082010, C435S007100, C435S007930, C435S007940, C436S147000

Reexamination Certificate

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07465427

ABSTRACT:
A system for the measurement of a target analyte is provided including a detection apparatus and a reading apparatus. The detection apparatus, or “carrier”, includes a pyroelectric transducer (“pyroelectric film”) and one or more reagent concentrations (“reagent deposit”) deposited on the film. The reagent deposits are adapted to react with, and thus, detect the presence of a target analyte present in the local environment. Upon detection of the target analyte by the reagent deposit, the reading apparatus and the pyroelectric film may be used to detect the amount of heat that can be absorbed by the reagent deposit in response to irradiation. The pyroelectric film then delivers to the reader a signal corresponding to heat detected and the reader provides a corresponding indication of the concentration of the target substance detected.

REFERENCES:
patent: 4076420 (1978-02-01), De Maeyer et al.
patent: 4661320 (1987-04-01), Ito et al.
patent: 4895809 (1990-01-01), Schlabach et al.
patent: 4941742 (1990-07-01), Schrader et al.
patent: 5464588 (1995-11-01), Bather et al.
patent: 5585275 (1996-12-01), Hudson et al.
patent: 5622868 (1997-04-01), Clarke et al.
patent: 5736188 (1998-04-01), Alcock et al.
patent: 5910854 (1999-06-01), Varaprasad et al.
patent: 5923421 (1999-07-01), Rajic et al.
patent: 5965456 (1999-10-01), Malmqvist et al.
patent: 6087184 (2000-07-01), Magginetti et al.
patent: 6106149 (2000-08-01), Smith
patent: 6326215 (2001-12-01), Keen
patent: 6443616 (2002-09-01), Brotz
patent: 6743581 (2004-06-01), Vo-Dinh
patent: 6886421 (2005-05-01), Mathur et al.
patent: 2002/0150503 (2002-10-01), Tanaka et al.
patent: 2004/0141879 (2004-07-01), Loomis et al.
patent: 2005/0014282 (2005-01-01), Schrof et al.
patent: 2005/0079627 (2005-04-01), Jones et al.
Capineri et al., “Comparisons between PZT and PVDF thick films technologies in the design of low-cost pyroelectric sensors,” Review of Scientific Instruments, Nov. 2004, vol. 75, pp. 4906-4910.
Colin et al., “Development of piezo-optical chemical monitoring system for nitrogen dioxide,” Sensors and Actuators B, 1998, vol. 51, pp. 244-248.
Gibson et al., “Kinetic factors in the response of piezo-optical chemical monitoring devices,” Sensors and Actuators B, 1998, vol. 51, pp. 238-243.
Sahraoui et al., “The application of the photopyroelectric method for measuring the thermal parameters of pyroelectric materials,” Review of Scientific Instruments, Jul. 2002, vol. 73, pp. 2766-2772.
Tanaka et al., “Pyroelectri photothermal spectroscopy for thin solid films,” J. Appl. Phys., Mar. 15, 1988, vol. 63, pp. 1815-1819.
Wright et al., “Development of a piezo-optical chemical monitoring system,” Sensors and Actuators B, 1998, vol. 51, pp. 121-130.
“Process steps in product-by-process claims are held not to be claim limitations,” Association of Patent Law Firms, Issue 06/16, Mar. 14, 2006.

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