Cell cultivation device and method

Chemistry: molecular biology and microbiology – Apparatus – Bioreactor

Reexamination Certificate

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Details

C435S286500, C435S286600, C435S297200, C435S299100

Reexamination Certificate

active

10841029

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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