Liquid purification or separation – Serially connected distinct treating with or without storage... – With storage unit
Reexamination Certificate
2007-02-27
2007-02-27
Kim, John (Department: 1723)
Liquid purification or separation
Serially connected distinct treating with or without storage...
With storage unit
C210S257100, C210S321600, C210S435000, C210S650000, C210S651000, C604S006020, C604S006030, C604S006090, C604S006100, C604S006150, C604S007000, C604S009000
Reexamination Certificate
active
11143560
ABSTRACT:
Method for separating whole blood into a leukocyte-depleted erythrocyte concentrate and thrombocyte-containing plasma, in which method whole blood is separated in a first step into an erythrocyte concentrate and plasma in a plasma filter and is then separated into a second erythrocyte concentrate and more thrombocyte-containing plasma during the return flow through the same plasma filter, the erythrocyte concentrate obtained being mixed with an additive solution, and the entire separation system being closed on itself and sterile.
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Kim John
Marshall & Gerstein & Borun LLP
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