Method for purifying a viral suspension
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United States of America Patent
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Sep 13, 2011
Grant Date -
Jan 22, 2009
app pub date -
Jun 25, 2008
filing date -
Jun 27, 2007
priority date (Note) -
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Abstract
The invention relates to a method for obtaining viruses from a liquid viral suspension, according to which: the viral suspension is subjected to density gradient ultracentrifugation, the ultracentrifugation is carried out continuously, and the density gradient is a discontinuous gradient comprising at least 2 steps.
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