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US 7,678,571 B2Granted
Procedure for the large-scale T-lymphocytes culture in a homogeneous system
AssigneeAbiogen Pharma S.P.A.
InventorsSilvia Trasciatti, Maria Luisa Nolli, Luigi Cavenaghi, Nadia De Bernardi
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Abstract
The present invention refers to a procedure for the large-scale amplification of human lymphocytic cell lines for therapeutic use, consisting of a homogeneous culture system. The claimed invention also refers to the production of therapeutic doses of lymphocytic cells cultured homogeneously.
Claims12
A process for amplifying TALL-104 lymphocytes in a homogeneous culture system within a multi-chamber stack comprising:
- adding into the multi-chamber stack an inoculum of at least 0.7×106 TALL-104 cells/ml in an initial volume from 1/10 to ⅙ of the multi-chamber stack volume capacity and the same volume of fresh antibiotic-free complete medium, wherein said medium comprises interleukin-2 (IL-2);
- amplifying the cell number by adding a volume of said complete medium corresponding to the volume contained in the multi-chamber stack every 3-5 days;
- and
- harvesting at least 1×109 TALL-104 cells grown in homogeneous conditions.
1 more element
Dependencies are inferred from the claim text.