Cell cultivation device and method

Details Cell cultivation device and method Cell cultivation device and method

2008-01-22

2008-01-22

Beisner, William H. (Department: 1797)

Chemistry: molecular biology and microbiology

Apparatus

Bioreactor

C435S286500, C435S286600, C435S297200, C435S299100

Reexamination Certificate

active

07320889

ABSTRACT:
A device and a method for the cultivation of cells is disclosed that utilizes external pneumatic pressure responsive to liquid level sensors to gently recirculate and cause turbulence in cell growth medium to promote cell growth without any shearing action and without a stir motor or mechanical manipulation means.

REFERENCES:
patent: 5316905 (1994-05-01), Mori et al.
patent: 5501971 (1996-03-01), Freedman et al.
patent: 6323022 (2001-11-01), Chang et al.
patent: 7033823 (2006-04-01), Chang
patent: 2003/0143727 (2003-07-01), Chang

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