Light transmitted assay beads

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Reexamination Certificate

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Details

C435S283100, C536S023100, C977S704000, C977S776000

Reexamination Certificate

active

07871770

ABSTRACT:
A micro bead having a digitally coded structure that is partially transmissive and opaque to light. The pattern of transmitted light is determined by to decode the bead. The coded bead may be structured a series of alternating light transmissive and opaque sections, with relative positions, widths and spacing resembling a 1D or 2D bar code image. To decode the image, the alternating transmissive and opaque sections of the body are scanned in analogous fashion to bar code scanning. The coded bead may be coated or immobilized with a capture or probe to effect a desired bioassay. The coded bead may include a paramagnetic material. A bioanalysis system conducts high throughput bioanalysis using the coded bead, including a reaction detection zone and a decoding zone.

REFERENCES:
patent: 6145742 (2000-11-01), Drexler
patent: 6350620 (2002-02-01), Chang et al.
patent: 6416949 (2002-07-01), Dower et al.
patent: 6630307 (2003-10-01), Bruchez et al.
patent: 6734420 (2004-05-01), Empedocles et al.
patent: 6773886 (2004-08-01), Kaufman et al.
patent: 7572642 (2009-08-01), Skinner et al.
patent: 2001/0041369 (2001-11-01), Chang et al.
patent: 2002/0164271 (2002-11-01), Ho
patent: 2003/0129654 (2003-07-01), Ravkin et al.
patent: 2003/0203390 (2003-10-01), Kaye et al.
patent: 2004/0115680 (2004-06-01), Garey et al.
patent: 2004/0152129 (2004-08-01), Garey et al.
patent: 2005/0003556 (2005-01-01), Nagasawa et al.
patent: 2005/0009081 (2005-01-01), McFarland et al.
patent: 2005/0042764 (2005-02-01), Sailor et al.
patent: 2005/0244955 (2005-11-01), Li et al.
patent: 2007/0099218 (2007-05-01), Ho
patent: 2007/0148599 (2007-06-01), True
patent: 2008/0038559 (2008-02-01), True
patent: WO 0178889 (2001-10-01), None
patent: WO 02/064829 (2002-08-01), None
patent: 2004/025563 (2004-03-01), None
patent: 2007/081410 (2007-07-01), None
International Search Report of Related Case PCT Application No. PCT/US2008/008529.

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