PRODUCTION METHOD FOR PRODUCT AND PRODUCT
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United States of America
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Issued Date -
Jan 16, 2025
app pub date -
Sep 27, 2024
filing date -
Sep 27, 2024
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Abstract
An object of the present invention is to provide a method in which the amount of mannose 5 in a product can be reduced in the production method for the product by cell culture, and a product that is produced by the method. According to the present invention, there is provided a production method for a product, including culturing cells in a culture container, in which the culturing is a perfusion culture method, Expressions (1) to (5) are satisfied in a production period of a product after reaching a target viable cell density, a variation of VCD during the production period is ±20% or less with respect to an average viable cell density during the production period, and a variation of VCV during the production period is ±20% or less with respect to an average value of the VCV during the production period.
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