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Title:
PRODUCTION METHOD FOR ACTIVE INGREDIENT OF BIOLOGICAL MEDICINE, PRODUCTION SYSTEM FOR ACTIVE INGREDIENT OF BIOLOGICAL MEDICINE, AND ACTIVE INGREDIENT OF BIOLOGICAL MEDICINE
Document Type and Number:
WIPO Patent Application WO/2023/191009
Kind Code:
A1
Abstract:
A production method for an active ingredient of a biological medicine, the method involving: linking, to a linkage line, a culture unit that performs a culture step for culturing cells in a liquid culture medium retained in a culture tank and removing the cells from the liquid culture medium by using a cell removal filter to obtain a culture supernatant containing a product of the cells, and a purification unit that performs a purification step for purifying the product from the culture supernatant to obtain an active ingredient of a biological medicine, and that includes a purification step using a single pass tangential flow filtration type purification filter; providing, to the linkage line, a sterilized filter having a pore size greater than that of the cell removal filter; and filtering, by using the sterilized filter, the culture supernatant flowing into the purification unit from the culture unit through the linkage line.

Inventors:
KORI JUNICHI (JP)
Application Number:
PCT/JP2023/013429
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
A61K35/12; A61K35/54; C07K1/00; C07K1/16; C12M3/00; C12P21/02; C12P21/08
Foreign References:
JP2016510981A2016-04-14
JP2017522169A2017-08-10
JP2018518161A2018-07-12
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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