Method and systems for distinguishing between materials...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Chemical analysis

Reexamination Certificate

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C702S029000, C702S030000, C702S031000, C702S070000, C702S071000, C702S072000, C702S073000, C702S074000, C702S076000, C702S077000, C702S078000, C250S339120

Reexamination Certificate

active

10885420

ABSTRACT:
Various computer-implemented methods and systems are provided. One computer-implemented method includes determining a ratio between output signals generated by detecting spectra for a single event in two or more detection windows. The spectra are characteristic of different materials. At least a portion of the spectra overlap in at least one of the two or more detection windows. The method also includes determining which of the different materials are associated with the ratio. One embodiment of a system includes one or more detectors configured to detect spectra for a single event in two or more detection windows. The spectra may include spectra as described above. The one or more detectors are also configured to generate output signals in response to the detected spectra. The system also includes a processor configured to determine a ratio between the output signals and to determine which of the different materials are associated with the ratio.

REFERENCES:
patent: 4717655 (1988-01-01), Fulwyler
patent: 4786813 (1988-11-01), Svanberg et al.
patent: 4849595 (1989-07-01), Fowler
patent: 5218529 (1993-06-01), Meyer et al.
patent: 5736330 (1998-04-01), Fulton
patent: 5849595 (1998-12-01), Alfano et al.
patent: 5981180 (1999-11-01), Chandler et al.
patent: 6046807 (2000-04-01), Chandler
patent: 6057107 (2000-05-01), Fulton
patent: 6139800 (2000-10-01), Chandler
patent: 6268222 (2001-07-01), Chandler et al.
patent: 6366354 (2002-04-01), Chandler
patent: 6411904 (2002-06-01), Chandler
patent: 6449562 (2002-09-01), Chandler et al.
patent: 6514295 (2003-02-01), Chandler et al.
patent: 6524793 (2003-02-01), Chandler et al.
patent: 6528165 (2003-03-01), Chandler
patent: 6549861 (2003-04-01), Mark et al.
patent: 6592822 (2003-07-01), Chandler
patent: 6786416 (2004-09-01), Soni et al.
Keij et al., “Flow Cytometric Characterization and Classification of Multiple Dual-Color Fluorescent Microspheres Using Fluorescence Lifetime,” Cytometry, vol. 33, No. 3, 1998, pp. 318-323.
Vignali, “Multiplexed particle-based flow cytometric assays,” Journal of Immunological Methods, vol. 243, No. 1-2, 2000, pp. 243-255.
International Search Report, Application No. PCT/US2004/022038, mailed Nov. 15, 2004.

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