Device and methods for liquid crystal-based bioagent detection

Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals

Reexamination Certificate

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Reexamination Certificate

active

07910382

ABSTRACT:
The present invention provides liquid crystal-based devices and methods for bioagent detection. In certain aspects, the present invention is directed to devices and methods utilizing liquid crystals and membranes containing polymerized targets that can report the presence of bioagents including, but not limited to, enzymes, antibodies, and toxins.

REFERENCES:
patent: 4513034 (1985-04-01), Sparer
patent: 4597942 (1986-07-01), Meathrel
patent: 4628037 (1986-12-01), Chagnon et al.
patent: 4725669 (1988-02-01), Essex et al.
patent: 4812556 (1989-03-01), Vahine et al.
patent: 4902106 (1990-02-01), Dijon
patent: 5071526 (1991-12-01), Pletcher et al.
patent: 5091318 (1992-02-01), Anawis et al.
patent: 5130828 (1992-07-01), Fergason
patent: 5568256 (1996-10-01), Korner et al.
patent: 5618493 (1997-04-01), Goldstein et al.
patent: 5620850 (1997-04-01), Barndad et al.
patent: 5658491 (1997-08-01), Kistner
patent: 5677195 (1997-10-01), Winkler et al.
patent: 5686018 (1997-11-01), Demus et al.
patent: 5712103 (1998-01-01), Leavitt et al.
patent: 5940201 (1999-08-01), Ash et al.
patent: 6005668 (1999-12-01), Held, III et al.
patent: 6060327 (2000-05-01), Keen
patent: 6097484 (2000-08-01), McIntosh et al.
patent: 6159681 (2000-12-01), Zebala
patent: 6171802 (2001-01-01), Woolverton et al.
patent: 6178034 (2001-01-01), Allemand et al.
patent: 6203304 (2001-03-01), Lopez Tonazzi et al.
patent: 6207369 (2001-03-01), Wohlstadter et al.
patent: 6277489 (2001-08-01), Abbott et al.
patent: 6284197 (2001-09-01), Abbott et al.
patent: 6288392 (2001-09-01), Abbot et al.
patent: 6291188 (2001-09-01), Meade et al.
patent: 6306594 (2001-10-01), Cozzette et al.
patent: 6383815 (2002-05-01), Potyrallo
patent: 6383816 (2002-05-01), Wirth et al.
patent: 6413587 (2002-07-01), Hawker et al.
patent: 6491061 (2002-12-01), Lopez et al.
patent: 6540939 (2003-04-01), Martin et al.
patent: 6692699 (2004-02-01), Abbott et al.
patent: 6797463 (2004-09-01), Abbott et al.
patent: 6824837 (2004-11-01), Abbott et al.
patent: 2002/0004216 (2002-01-01), Abbott et al.
patent: 2002/0025391 (2002-02-01), Angelopoulos et al.
patent: 2002/0028451 (2002-03-01), Abbott et al.
patent: 2002/0055093 (2002-05-01), Abbott et al.
patent: 2002/0071943 (2002-06-01), Hawker et al.
patent: 2002/0142453 (2002-10-01), Abbott et al.
patent: 2002/0164604 (2002-11-01), Abbott et al.
patent: 2003/0071949 (2003-04-01), Abbott et al.
patent: 2003/0099993 (2003-05-01), Abbott et al.
patent: 2003/0180966 (2003-09-01), Abbott et al.
patent: 2003/0194753 (2003-10-01), Abbott et al.
patent: 2007/0166533 (2007-07-01), Lazarev et al.
patent: 03/019191 (2003-03-01), None
patent: 03/086197 (2003-10-01), None
Brake et al. “Biomolecular Interactions at Phospholipid-Decorated Surfaces of Liquid Crystals,” Science, vol. 302 (Dec. 2003) 2094-2097.
Yevdokimov Y M, Double-Stranded DNA Liquid-Crystalline Dispersions as Biosensing Units, Biochemical Society Transactions, vol. 28, No. 2, 2000, pp. 77-81; XP001011825.
Skuridin S G et al., A New Approach for Creating Double-Stranded DNA Biosensors, Biosensors & Bioelectronics, vol. 11, No. 9, 1996, pp. 903-911, XP001011332.
Jian-She Hu et al., Mesomorphic Properties of Side-Chain Cholesteric Liquid-Crystalline Elastomers, Colloid and Polymer Science, vol. 283, No. 12, Sep. 1, 2005, pp. 1349-1355, XP019340367.
Cremer P S; Label-Free Detection Becomes Crystal Clear, Nature Biotechnology, vol. 22, No. 2, 2004, pp. 172-173, XP002460339.
Yevdokimov Yu M et al., Double-Stranded Nucleic Acids in Liquid-Crystalline Dispersions as Building Blocks for Cross-Linked Supramolecular Structures, Nucleosides, Nucleotides and Nucleic Acids, vol. 19, No. 8, 2000, p. 1355-1364, XP008086344.

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