KR102405250B1 - 컬럼-기반 완전히 확장 가능한 rAAV 제조 공정 - Google Patents

컬럼-기반 완전히 확장 가능한 rAAV 제조 공정 Download PDF

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KR102405250B1
KR102405250B1 KR1020187031464A KR20187031464A KR102405250B1 KR 102405250 B1 KR102405250 B1 KR 102405250B1 KR 1020187031464 A KR1020187031464 A KR 1020187031464A KR 20187031464 A KR20187031464 A KR 20187031464A KR 102405250 B1 KR102405250 B1 KR 102405250B1
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raav vector
vector particles
aav
column
produced
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KR20190006951A (ko
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광 쿠
영훈 오
린 루
존 프레이저 라이트
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스파크 테라퓨틱스, 인코포레이티드
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43—Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46—Hydrolases (3)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
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    • B01D15/08—Selective adsorption, e.g. chromatography
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    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
    • B01D15/361—Ion-exchange
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    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
    • B01D15/361—Ion-exchange
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 and B01D15/30 - B01D15/36, e.g. affinity, ligand exchange or chiral chromatography
    • B01D15/3804—Affinity chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • C—CHEMISTRY; METALLURGY
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    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/06—Lysis of microorganisms
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    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
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    • C12N7/00—Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
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    • C12N2750/14011—Parvoviridae
    • C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141—Use of virus, viral particle or viral elements as a vector
    • C12N2750/14142—Use of virus, viral particle or viral elements as a vector virus or viral particle as vehicle, e.g. encapsulating small organic molecule
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    • C12N2750/14011—Parvoviridae
    • C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
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    • C12N2750/00011—Details
    • C12N2750/14011—Parvoviridae
    • C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14151—Methods of production or purification of viral material
    • C12N2750/14152—Methods of production or purification of viral material relating to complementing cells and packaging systems for producing virus or viral particles

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  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
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KR1020187031464A 2016-03-31 2017-03-31 컬럼-기반 완전히 확장 가능한 rAAV 제조 공정 Active KR102405250B1 (ko)

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Application Number Priority Date Filing Date Title
US201662316252P 2016-03-31 2016-03-31
US62/316,252 2016-03-31
PCT/US2017/025396 WO2017173283A1 (en) 2016-03-31 2017-03-31 Column-based fully scalable raav manufacturing process

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KR20190006951A KR20190006951A (ko) 2019-01-21
KR102405250B1 true KR102405250B1 (ko) 2022-06-02

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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3215191B1 (en) 2014-11-05 2024-08-14 Voyager Therapeutics, Inc. Aadc polynucleotides for the treatment of parkinson's disease
CN114717264A (zh) 2014-11-14 2022-07-08 沃雅戈治疗公司 治疗肌萎缩性侧索硬化(als)的组合物和方法
KR20230145206A (ko) 2014-11-14 2023-10-17 보이저 테라퓨틱스, 인크. 조절성 폴리뉴클레오티드
US11697825B2 (en) 2014-12-12 2023-07-11 Voyager Therapeutics, Inc. Compositions and methods for the production of scAAV
PH12018502104B1 (en) * 2016-03-31 2024-03-27 Spark Therapeutics Inc Column-based fully scalable raav manufacturing process
US10584337B2 (en) 2016-05-18 2020-03-10 Voyager Therapeutics, Inc. Modulatory polynucleotides
WO2018044912A1 (en) 2016-08-29 2018-03-08 Wayne State University Identification of mutations in channelopsin variants having improved light sensitivity and methods of use thereof
JOP20190269A1 (ar) 2017-06-15 2019-11-20 Voyager Therapeutics Inc بولي نوكليوتيدات aadc لعلاج مرض باركنسون
EP3658250A4 (en) * 2017-06-30 2021-10-27 Spark Therapeutics, Inc. AAV VECTOR COLUMN CLEANING PROCEDURE
EP4585229A3 (en) * 2017-11-08 2026-01-14 Novartis AG Means and method for preparing viral vectors and uses of same
WO2019209632A1 (en) * 2018-04-24 2019-10-31 Merck Sharp & Dohme Corp. Scalable chromatography process for purification of human cytomegalovirus
CN112424359A (zh) 2018-05-15 2021-02-26 沃雅戈治疗公司 用于治疗帕金森氏病的组合物和方法
JP7478675B2 (ja) 2018-06-08 2024-05-07 ノバルティス アーゲー 薬物製品の効力を測定するための細胞ベースアッセイ
US12281321B2 (en) 2018-09-28 2025-04-22 Voyager Therapeutics, Inc. Frataxin expression constructs having engineered promoters and methods of use thereof
US20220267796A1 (en) * 2019-06-28 2022-08-25 Takeda Pharmaceutical Company Limited Adeno-associated virus purification methods
WO2021207132A1 (en) * 2020-04-06 2021-10-14 Brown University Formulations and processes for treating water from impacted sources
WO2022045055A1 (ja) * 2020-08-24 2022-03-03 タカラバイオ株式会社 pHの違いによる非エンベロープウイルスベクター粒子の調製方法
WO2023077085A2 (en) * 2021-10-29 2023-05-04 Oxford Biomedica Solutions Llc Methods and compositions for the purification of adeno-associated virus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529917A (ja) 2009-06-16 2012-11-29 ジェンザイム・コーポレーション 組換えaavベクターの改良された精製方法
JP2013517798A (ja) 2010-01-28 2013-05-20 ザ チルドレンズ ホスピタル オブ フィラデルフィア ウイルスベクター精製における拡張可能な製造プラットフォームおよび遺伝子治療における使用のための高純度ウイルスベクター

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139941A (en) 1985-10-31 1992-08-18 University Of Florida Research Foundation, Inc. AAV transduction vectors
AU8200191A (en) 1990-07-09 1992-02-04 United States of America, as represented by the Secretary, U.S. Department of Commerce, The High efficiency packaging of mutant adeno-associated virus using amber suppressions
US5173414A (en) 1990-10-30 1992-12-22 Applied Immune Sciences, Inc. Production of recombinant adeno-associated virus vectors
ATE237694T1 (de) 1991-08-20 2003-05-15 Us Gov Health & Human Serv Adenovirus vermittelter gentransfer in den gastrointestinaltrakt
US5981716A (en) * 1995-06-07 1999-11-09 Gruppo Lepettit, S.P.A. Process for the purification of proteins
US6001650A (en) 1995-08-03 1999-12-14 Avigen, Inc. High-efficiency wild-type-free AAV helper functions
US6004797A (en) 1995-11-09 1999-12-21 Avigen, Inc. Adenovirus helper-free recombinant AAV Virion production
CA2995542A1 (en) * 1997-09-05 1999-03-11 Genzyme Corporation Methods for generating high titer helper-free preparations of recombinant aav vectors
AU2001257611A1 (en) 2000-04-28 2001-11-12 Avigen, Inc. Polynucleotides for use in recombinant adeno-associated virus virion production
US6593123B1 (en) 2000-08-07 2003-07-15 Avigen, Inc. Large-scale recombinant adeno-associated virus (rAAV) production and purification
US7419817B2 (en) 2002-05-17 2008-09-02 The United States Of America As Represented By The Secretary Department Of Health And Human Services, Nih. Scalable purification of AAV2, AAV4 or AAV5 using ion-exchange chromatography
JP4559429B2 (ja) 2003-05-21 2010-10-06 ジェンザイム・コーポレーション 空キャプシドを実質的に含まない組換えaavビリオン調製物を生成するための方法
DK2623605T3 (en) 2007-04-09 2019-03-25 Univ Florida RAAV VECTOR COMPOSITIONS WITH TYROSIN MODIFIED CAPSIDE PROTEINS AND PROCEDURES FOR USE THEREOF
EP2325194A1 (en) * 2009-11-24 2011-05-25 Glycotope GmbH Process for the purification of glycoproteins
WO2013050523A1 (en) * 2011-10-05 2013-04-11 Molmed Spa Viral vectors purification system
PH12018502104B1 (en) 2016-03-31 2024-03-27 Spark Therapeutics Inc Column-based fully scalable raav manufacturing process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529917A (ja) 2009-06-16 2012-11-29 ジェンザイム・コーポレーション 組換えaavベクターの改良された精製方法
JP2013517798A (ja) 2010-01-28 2013-05-20 ザ チルドレンズ ホスピタル オブ フィラデルフィア ウイルスベクター精製における拡張可能な製造プラットフォームおよび遺伝子治療における使用のための高純度ウイルスベクター

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Current Pharmaceutical Biotechnology, 2015년, Vol.16, No.8, p.684-695
Journal of Virological Methods, 2011년, Vol.173, No.1, p.99-107

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JP7364306B2 (ja) 2023-10-18
SA518400146B1 (ar) 2021-10-19
PT3436051T (pt) 2021-11-02
HUE056854T2 (hu) 2022-03-28
CA3019133A1 (en) 2017-10-05
CN109152821A (zh) 2019-01-04
CO2018011151A2 (es) 2019-04-30
EP3436051B1 (en) 2021-07-28
MY195391A (en) 2023-01-18
ES2896080T3 (es) 2022-02-23
IL261970B1 (en) 2025-06-01
US20200299650A1 (en) 2020-09-24
PE20190434A1 (es) 2019-03-21
PL3436051T3 (pl) 2022-02-07
PH12018502104A1 (en) 2019-07-29
EP3436051A1 (en) 2019-02-06
RU2018138164A3 (enExample) 2020-06-16
IL261970A (en) 2018-10-31
DK3436051T3 (da) 2021-11-01
PH12018502104B1 (en) 2024-03-27
SG11201808354PA (en) 2018-10-30
BR112018070256A2 (pt) 2019-01-29
KR20190006951A (ko) 2019-01-21
US11702639B2 (en) 2023-07-18
LT3436051T (lt) 2021-11-25
RU2754467C2 (ru) 2021-09-02
JP7659523B2 (ja) 2025-04-09
JP2019509745A (ja) 2019-04-11
AU2017240721A1 (en) 2018-10-11
RU2018138164A (ru) 2020-04-30
NZ747126A (en) 2025-05-02
IL261970B2 (en) 2025-10-01
EP3436051A4 (en) 2019-10-16
CL2018002754A1 (es) 2019-02-01
JP2022120011A (ja) 2022-08-17
WO2017173283A1 (en) 2017-10-05
AU2017240721B2 (en) 2023-10-12

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