Process, device and reagent for cell separation

Chemistry: molecular biology and microbiology – Maintaining blood or sperm in a physiologically active state...

Reexamination Certificate

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C435S366000, C435S371000, C435S372000

Reexamination Certificate

active

07316897

ABSTRACT:
A cell separation process for the isolation of pathogenic cells in a small concentration in a biological fluid specimen, including treating the biological specimen to modify in a differential manner selected rare cells and other cells and causing differential migration of cells that reacted during treatment versus cells that did not react during treatment.

REFERENCES:
patent: 4581331 (1986-04-01), Richards et al.
patent: 4751179 (1988-06-01), Ledis et al.
patent: 5057413 (1991-10-01), Terstappen et al.
patent: 5070014 (1991-12-01), Dorn
patent: 5498336 (1996-03-01), Katsurada et al.
patent: 5516695 (1996-05-01), Kim et al.
patent: 5532139 (1996-07-01), Miller
patent: 5648222 (1997-07-01), Tse et al.
patent: 5688649 (1997-11-01), Croce et al.
patent: 6139757 (2000-10-01), Ohmura et al.
patent: 6190855 (2001-02-01), Herman et al.
patent: 6265229 (2001-07-01), Fodstad et al.
patent: 6365362 (2002-04-01), Terstappen et al.
patent: 28 08 039 (1978-08-01), None
patent: 0 277 837 (1988-08-01), None
patent: WO 91/04318 (1991-04-01), None
patent: WO 95/24648 (1995-09-01), None
Rostagno, P. et al., Detection of rare circulating breast cancer cells by filtration cytometry and identification by DNA content: Sensitivity in an experimental model, 1997, Anticancer research, 17(4A):2481-2485.
Fox et al., “Formaldehyde fixation”, Aug. 1985, The journal of histochemistry and cytochemistry, vol. 33, Issue 8, pp. 845-853.
Assa et al., “The effect of alfalfa saponins on growth and lysis ofPhysarum polycephalum”, Jan. 1975, Archives of Microbiology, vol. 103, No. 1, pp. 77-81.
C.H. Zierdt et al.,Development of a Lysis-Fitration Blood Culture Technique, Journal of Clinical Microbiology, vol. 5, No. 1, 1977, pp. 46-50.

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