Homogeneous immunoassays for multiple allergens

Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals – Carrier is particulate and the particles are of...

Reexamination Certificate

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C435S007100, C435S007920, C435S007930, C435S007940, C436S518000, C436S164000, C436S172000

Reexamination Certificate

active

07491553

ABSTRACT:
A homogeneous immunoassay method and system for quantitative determination of total immunoglobulin E and specific antibody levels to a plurality of allergens, in which a relatively small sampling of blood is required. The method utilizes relatively small microparticles in aqueous suspension. The immunoassay procedure is an immunometric sandwich procedure preferably utilizing biotin-streptavidin signal amplification techniques and R-phycoerytherin fluorescent labels.

REFERENCES:
patent: 4279617 (1981-07-01), Masson et al.
patent: 4459360 (1984-07-01), Marinkovich
patent: 4520110 (1985-05-01), Stryer et al.
patent: 4743541 (1988-05-01), Higgins et al.
patent: 5082768 (1992-01-01), Burd et al.
patent: 5478926 (1995-12-01), Nishimura et al.
patent: 5494830 (1996-02-01), Hubscher
patent: 5512659 (1996-04-01), Ullman et al.
patent: 5972630 (1999-10-01), Cromer et al.
patent: 5981180 (1999-11-01), Chandler et al.
patent: 6054303 (2000-04-01), Davalian et al.
patent: 6087188 (2000-07-01), Johansen et al.
patent: 6159748 (2000-12-01), Hechinger
patent: 6245513 (2001-06-01), Lane et al.
patent: 6264619 (2001-07-01), Ferguson
patent: 6268222 (2001-07-01), Chandler et al.
patent: 6449562 (2002-09-01), Chandler et al.
patent: 2002/0004199 (2002-01-01), Hechinger
patent: 2002/0055176 (2002-05-01), Ray
patent: WO 97/14028 (1997-04-01), None
Diamandis et al., Immunoassay, Academic Press, Chapter 11, The Avidin-Biotin System, pp. 237-267, 1996.
Wild et al., The Immunoassay Handbook, p. 54, 1994.
Anonymous; “FluoroTable: Common fluorophores”; 2001, http://web.archive.org/web/20011203181756/http://info.med.yale.edu/genetics/ward/tavi/FISHdyes2.html, 6 pages.
Fulton, R. Jerrold et al.; “Advanced multiplexed analysis with the FlowMetrix™ system”; 1997,Clinical Chemistry, vol. 43, No. 9, pp. 1749-1756.
Hlavacek, William S. et al.; “Quantifying Aggregation of IgE-FcεRI by Multivalent Antigen”; 1999,Biophysical Journal, vol. 76, pp. 2421-2431.
Carpenter, A.B. “Enzyme-linked immunoassays,” Chapter 2In Manual of Clinical Laboratory Immunology, 4th Edition, 1992. N.R. Rose et al. eds. American Society for Microbiology, Washington D.C., pp. 2-6.
Haugland, R.P. and Bhalgat, M.K. “Preparation of avidin conjugates,” Chapter 18In Immunochemical Protocols, 2nd Edition, 1998. J.D. Pound ed. Humana Press Inc., Totowa, N.J., pp. 185-196.
Johansson, S.G.O. and Yman, L. “In vitro assays for immunoglobin E,”Clinical Reviews in Allergy, 1988, pp. 93-139, vol. 6.
Nakamura, A.B. and Robbins, B.A. “Fluorescence immunoassays,” Chapter 3In Manual of Clinical Laboratory Immunology, 4th Edition, 1992. N.R. Rose et al. eds. American Society for Microbiology, Washington, D.C., pp. 7-15.
Wild et al.The Immunoassay Handbook, Signal Generation and Detection Systems. M stockton press. New York 1994, pp. 63-82, see pp. 76-77.

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