IN2014DN10011A - - Google Patents

Info

Publication number
IN2014DN10011A
IN2014DN10011A IN10011DEN2014A IN2014DN10011A IN 2014DN10011 A IN2014DN10011 A IN 2014DN10011A IN 10011DEN2014 A IN10011DEN2014 A IN 10011DEN2014A IN 2014DN10011 A IN2014DN10011 A IN 2014DN10011A
Authority
IN
India
Prior art keywords
primary clarification
media
feeds
flocculated
depth filtration
Prior art date
Application number
Inventor
Kwok-Shun Cheng
Nripen Singh
Original Assignee
Emd Millipore Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emd Millipore Corp filed Critical Emd Millipore Corp
Publication of IN2014DN10011A publication Critical patent/IN2014DN10011A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/02Separating microorganisms from the culture medium; Concentration of biomass
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14Extraction; Separation; Purification
    • C07K1/34Extraction; Separation; Purification by filtration, ultrafiltration or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies

Abstract

Provided is a primary clarification depth filtration process of cell- culture feeds , including chemically treated flocculated feeds, containing target biomolecules of interest such as rrAbs, mammalian cell cultures , or bacterial cell cultures , utilizing a primary clarification depth filtration device containing a media with significantly lower flushing requirements ,resulting in lower levels of organic extractables released after media flushing, and increased throughput for the pre- treated feed streams , without the use of a primary clarification centrifugation step or primary clarification tangential flow microfiltration step. The primary clarification depth filtration device used in the primary clarification of fluid cell culture feeds ,including chemically treated flocculated feeds containing flocculated cellular debris and/or colloidal particulates having a particle size distribution of about 0.5 µm to 200 um , contains a porous depth filter media having porous layers of varying pore ratings , and achieves the desired level , of total organic extractables (1- 3 ppm) measured in the feed filtered through the media with , significantly lower flushing requirements. Kits and methods of using and making the same are also provided.
IN10011DEN2014 2012-06-06 2013-06-06 IN2014DN10011A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261656263P 2012-06-06 2012-06-06
US201261664999P 2012-06-27 2012-06-27
PCT/US2013/044550 WO2013184937A1 (en) 2012-06-06 2013-06-06 Low organic extractable depth filter media processed with solvent extraction method

Publications (1)

Publication Number Publication Date
IN2014DN10011A true IN2014DN10011A (en) 2015-08-14

Family

ID=49712640

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10011DEN2014 IN2014DN10011A (en) 2012-06-06 2013-06-06

Country Status (8)

Country Link
US (1) US20150133643A1 (en)
EP (1) EP2859084A4 (en)
JP (1) JP2015520026A (en)
CN (1) CN104334712A (en)
CA (1) CA2883344A1 (en)
IN (1) IN2014DN10011A (en)
SG (1) SG11201407525VA (en)
WO (1) WO2013184937A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6027104B2 (en) 2011-07-08 2016-11-16 イー・エム・デイー・ミリポア・コーポレイシヨン Improved depth filter for disposable biotechnology methods
KR20160013173A (en) 2013-08-30 2016-02-03 이엠디 밀리포어 코포레이션 High capacity composite depth filter media with low extractables
US10564087B2 (en) * 2014-09-12 2020-02-18 Celularity, Inc. Methods for quantifying particulates in cell culture
EP3307701A4 (en) * 2015-06-15 2019-01-30 White Dog Labs, Inc. Method for producing one or more oil-soluble bioproducts
CN108593755A (en) * 2018-04-28 2018-09-28 清华大学 A kind of extracellular secretion matter sampling and in-situ detection method and device
CN110585773A (en) * 2018-06-13 2019-12-20 杭州科百特过滤器材有限公司 Filtering paperboard and preparation method thereof
WO2022180572A1 (en) * 2021-02-26 2022-09-01 3M Innovative Properties Company Charged depth filter for therapeutic biotechnology manufacturing process

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MX9602812A (en) * 1994-01-18 1997-06-28 Du Pont Crosslinked polymeric ammonium salts.
JP2867223B2 (en) * 1995-03-01 1999-03-08 株式会社ソルベックス Low ozone decomposable and safe stain remover for fabrics
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CN105111309A (en) * 2008-10-20 2015-12-02 Abbvie公司 Isolation and purification of antibodies using protein an appinity chromatography
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Also Published As

Publication number Publication date
JP2015520026A (en) 2015-07-16
EP2859084A1 (en) 2015-04-15
CA2883344A1 (en) 2013-12-12
SG11201407525VA (en) 2014-12-30
EP2859084A4 (en) 2015-12-30
WO2013184937A1 (en) 2013-12-12
US20150133643A1 (en) 2015-05-14
CN104334712A (en) 2015-02-04

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