EP4720314A1 - Aav-reinigungsverfahren - Google Patents
Aav-reinigungsverfahrenInfo
- Publication number
- EP4720314A1 EP4720314A1 EP24791123.3A EP24791123A EP4720314A1 EP 4720314 A1 EP4720314 A1 EP 4720314A1 EP 24791123 A EP24791123 A EP 24791123A EP 4720314 A1 EP4720314 A1 EP 4720314A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- aav
- capsid
- cation salt
- buffer
- full
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- 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
- C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
- C12N15/86—Viral vectors
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/005—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/18—Ion-exchange chromatography
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
- C07K14/70503—Immunoglobulin superfamily
- C07K14/7051—T-cell receptor (TcR)-CD3 complex
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2750/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
- C12N2750/00011—Details
- C12N2750/14011—Parvoviridae
- C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
- C12N2750/14122—New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2750/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
- C12N2750/00011—Details
- C12N2750/14011—Parvoviridae
- C12N2750/14111—Dependovirus, e.g. adenoassociated viruses
- C12N2750/14151—Methods of production or purification of viral material
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N2750/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Gastroenterology & Hepatology (AREA)
- Virology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Cell Biology (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Plant Pathology (AREA)
- Microbiology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363468965P | 2023-05-25 | 2023-05-25 | |
| PCT/US2024/031115 WO2024243563A1 (en) | 2023-05-25 | 2024-05-24 | Aav purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4720314A1 true EP4720314A1 (de) | 2026-04-08 |
Family
ID=93150159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24791123.3A Pending EP4720314A1 (de) | 2023-05-25 | 2024-05-24 | Aav-reinigungsverfahren |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4720314A1 (de) |
| KR (1) | KR20260019521A (de) |
| CN (1) | CN121358869A (de) |
| WO (1) | WO2024243563A1 (de) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6566118B1 (en) | 1997-09-05 | 2003-05-20 | Targeted Genetics Corporation | Methods for generating high titer helper-free preparations of released recombinant AAV vectors |
| US6759237B1 (en) | 1998-11-05 | 2004-07-06 | The Trustees Of The University Of Pennsylvania | Adeno-associated virus serotype 1 nucleic acid sequences, vectors and host cells containing same |
| US6723551B2 (en) | 2001-11-09 | 2004-04-20 | The United States Of America As Represented By The Department Of Health And Human Services | Production of adeno-associated virus in insect cells |
| NZ532635A (en) | 2001-11-13 | 2007-05-31 | Univ Pennsylvania | A method of identifying unknown adeno-associated virus (AAV) sequences and a kit for the method |
| AU2013221212B2 (en) | 2012-02-17 | 2018-08-09 | The Children's Hospital Of Philadelphia | AAV vector compositions and methods for gene transfer to cells, organs and tissues |
| WO2019241535A2 (en) * | 2018-06-14 | 2019-12-19 | Regenxbio Inc. | Anion exchange chromatography for recombinant aav production |
| GB202110014D0 (en) * | 2021-07-12 | 2021-08-25 | Cytiva Bioprocess R & D Ab | A method for separating adeno-associated virus capsids, compositions obtained by said method and uses thereof |
| CA3226803A1 (en) * | 2021-08-04 | 2023-02-09 | Christian Fiedler | Adeno-associated virus separation on a cation exchanger |
| US20230183659A1 (en) * | 2021-10-29 | 2023-06-15 | Homology Medicines, Inc. | Methods and compositions for the purification of adeno-associated virus |
| GB202206123D0 (en) * | 2022-04-27 | 2022-06-08 | Cytiva Bioprocess R & D Ab | A pre-screening method and a method for separating adeno-associated virus capsids |
-
2024
- 2024-05-24 WO PCT/US2024/031115 patent/WO2024243563A1/en not_active Ceased
- 2024-05-24 EP EP24791123.3A patent/EP4720314A1/de active Pending
- 2024-05-24 CN CN202480033987.9A patent/CN121358869A/zh active Pending
- 2024-05-24 KR KR1020257042639A patent/KR20260019521A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN121358869A (zh) | 2026-01-16 |
| KR20260019521A (ko) | 2026-02-10 |
| WO2024243563A1 (en) | 2024-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251219 |
|
| AK | Designated contracting states |
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