JP2021525518A - 細胞をゲノム編集及び活性化するための方法 - Google Patents

細胞をゲノム編集及び活性化するための方法 Download PDF

Info

Publication number
JP2021525518A
JP2021525518A JP2020566646A JP2020566646A JP2021525518A JP 2021525518 A JP2021525518 A JP 2021525518A JP 2020566646 A JP2020566646 A JP 2020566646A JP 2020566646 A JP2020566646 A JP 2020566646A JP 2021525518 A JP2021525518 A JP 2021525518A
Authority
JP
Japan
Prior art keywords
cells
cell
car
population
editing
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
Application number
JP2020566646A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021525518A5 (https=
JPWO2019232409A5 (https=
Inventor
マシュー・クーパー
ジョン・エフ・ディパージオ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Washington University in St Louis WUSTL
Original Assignee
Washington University in St Louis WUSTL
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 Washington University in St Louis WUSTL filed Critical Washington University in St Louis WUSTL
Publication of JP2021525518A publication Critical patent/JP2021525518A/ja
Publication of JP2021525518A5 publication Critical patent/JP2021525518A5/ja
Publication of JPWO2019232409A5 publication Critical patent/JPWO2019232409A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0634Cells from the blood or the immune system
    • C12N5/0636T lymphocytes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00Cellular immunotherapy
    • A61K40/10Cellular immunotherapy characterised by the cell type used
    • A61K40/11T-cells, e.g. tumour infiltrating lymphocytes [TIL] or regulatory T [Treg] cells; Lymphokine-activated killer [LAK] cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00Cellular immunotherapy
    • A61K40/30Cellular immunotherapy characterised by the recombinant expression of specific molecules in the cells of the immune system
    • A61K40/31Chimeric antigen receptors [CAR]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00Cellular immunotherapy
    • A61K40/40Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41Vertebrate antigens
    • A61K40/42Cancer antigens
    • A61K40/4202Receptors, cell surface antigens or cell surface determinants
    • A61K40/421Immunoglobulin superfamily
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00Cellular immunotherapy
    • A61K40/40Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41Vertebrate antigens
    • A61K40/42Cancer antigens
    • A61K40/4202Receptors, cell surface antigens or cell surface determinants
    • A61K40/421Immunoglobulin superfamily
    • A61K40/4211CD19 or B4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503Immunoglobulin superfamily
    • C07K14/7051T-cell receptor (TcR)-CD3 complex
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86Viral vectors
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/87Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N7/00Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/16Hydrolases (3) acting on ester bonds (3.1)
    • C12N9/22Ribonucleases [RNase]; Deoxyribonucleases [DNase]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/10Type of nucleic acid
    • C12N2310/20Type of nucleic acid involving clustered regularly interspaced short palindromic repeats [CRISPR]
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2501/00Active agents used in cell culture processes, e.g. differentation
    • C12N2501/998Proteins not provided for elsewhere
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2510/00Genetically modified cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2740/00Reverse transcribing RNA viruses
    • C12N2740/00011Details
    • C12N2740/10011Retroviridae
    • C12N2740/15011Lentivirus, not HIV, e.g. FIV, SIV
    • C12N2740/15041Use of virus, viral particle or viral elements as a vector
    • C12N2740/15043Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2800/00Nucleic acids vectors
    • C12N2800/80Vectors containing sites for inducing double-stranded breaks, e.g. meganuclease restriction sites

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Virology (AREA)
  • Hematology (AREA)
  • Toxicology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Developmental Biology & Embryology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Peptides Or Proteins (AREA)
JP2020566646A 2018-05-31 2019-05-31 細胞をゲノム編集及び活性化するための方法 Pending JP2021525518A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862678886P 2018-05-31 2018-05-31
US62/678,886 2018-05-31
PCT/US2019/034959 WO2019232409A1 (en) 2018-05-31 2019-05-31 Methods for genome editing and activation of cells

Publications (3)

Publication Number Publication Date
JP2021525518A true JP2021525518A (ja) 2021-09-27
JP2021525518A5 JP2021525518A5 (https=) 2022-06-08
JPWO2019232409A5 JPWO2019232409A5 (https=) 2022-06-08

Family

ID=68697155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020566646A Pending JP2021525518A (ja) 2018-05-31 2019-05-31 細胞をゲノム編集及び活性化するための方法

Country Status (5)

Country Link
US (2) US20200109364A1 (https=)
EP (1) EP3801574A4 (https=)
JP (1) JP2021525518A (https=)
CN (1) CN112867498A (https=)
WO (1) WO2019232409A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ750256A (en) 2016-08-03 2026-02-27 Dipersio John F Gene editing of car-t cells for the treatment of t cell malignancies with chimeric antigen receptors
CA3287539A1 (en) 2017-06-21 2026-03-02 Icell Gene Therapeutics Llc CHIMERIC ANTIGEN RECEPTORS (CARs), COMPOSITIONS AND METHODS THEREOF
SG11202011383VA (en) * 2018-05-31 2020-12-30 Univ Washington Chimeric antigen receptor t cells (car-t) for the treatment of cancer
US20210308183A1 (en) * 2018-07-17 2021-10-07 The Regents Of The University Of California Chimeric antigen receptor t cells derived from immunoengineered pluripotent stem cells
WO2020231882A2 (en) 2019-05-10 2020-11-19 The Regents Of The University Of California Modified pluripotent cells
US11162079B2 (en) 2019-05-10 2021-11-02 The Regents Of The University Of California Blood type O Rh-hypo-immunogenic pluripotent cells
WO2021129927A1 (en) * 2019-12-23 2021-07-01 Biontech Cell & Gene Therapies Gmbh Treatment with immune effector cells engineered to express an antigen receptor
US20230113157A1 (en) * 2020-05-06 2023-04-13 Gracell Biotechnologies (Shanghai) Co., Ltd. Compositions and methods for t cell engineering
CN111849910B (zh) * 2020-05-27 2021-06-15 南京北恒生物科技有限公司 工程化免疫细胞及其用途
CA3193384A1 (en) * 2020-09-24 2022-03-31 Hiroshi Kawamoto Method for preparing effector cells with desired specificity
US11661459B2 (en) 2020-12-03 2023-05-30 Century Therapeutics, Inc. Artificial cell death polypeptide for chimeric antigen receptor and uses thereof
AU2021392032A1 (en) 2020-12-03 2023-06-22 Century Therapeutics, Inc. Genetically engineered cells and uses thereof
CN112980800A (zh) * 2021-03-08 2021-06-18 河北森朗生物科技有限公司 Car-t细胞、其构建方法及其应用
US20240197782A1 (en) * 2021-04-20 2024-06-20 Board Of Regents, The University Of Texas System Methods and compositions for genetic modification and therapeutic use of immune cells
CN113430202A (zh) * 2021-08-26 2021-09-24 山东兴瑞生物科技有限公司 一种具有高敲除率的人PD1基因sgRNA及含有该sgRNA的质粒、T细胞
CN113462652A (zh) * 2021-09-06 2021-10-01 阿思科力(苏州)生物科技有限公司 细胞、免疫治疗产品、基因编辑方法、细胞制备方法及应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017146767A1 (en) * 2015-02-27 2017-08-31 Icell Gene Therapeutics, Llc Chimeric antigen receptors (cars) targeting hematologic malignancies, compositions and methods of use thereof
WO2017177137A1 (en) * 2016-04-07 2017-10-12 Bluebird Bio, Inc. Chimeric antigen receptor t cell compositions
WO2017193107A2 (en) * 2016-05-06 2017-11-09 Juno Therapeutics, Inc. Genetically engineered cells and methods of making the same
JP2017535261A (ja) * 2014-10-31 2017-11-30 ザ トラスティーズ オブ ザ ユニバーシティ オブ ペンシルバニア Cart細胞における遺伝子発現の改変およびその使用
WO2018027036A1 (en) * 2016-08-03 2018-02-08 Dipersio John F Gene editing of car-t cells for the treatment of t cell malignancies with chimeric antigen receptors
JP2018510657A (ja) * 2015-03-27 2018-04-19 プレジデント アンド フェローズ オブ ハーバード カレッジ 改変t細胞ならびにそれを作製および使用する方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015066262A1 (en) * 2013-11-04 2015-05-07 Trustees Of Dartmouth College Methods for preventing toxicity of adoptive cell therapy
WO2016073381A1 (en) * 2014-11-03 2016-05-12 Cerus Corporation Compositions and methods for improved car-t cell therapies
IL261713B2 (en) * 2016-03-19 2023-09-01 F1 Oncology Inc Methods and preparations for the transfer of lymphocytes and their regulated expansion
GB201616699D0 (en) * 2016-09-30 2016-11-16 Mab Designs Ltd Antibodies

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017535261A (ja) * 2014-10-31 2017-11-30 ザ トラスティーズ オブ ザ ユニバーシティ オブ ペンシルバニア Cart細胞における遺伝子発現の改変およびその使用
WO2017146767A1 (en) * 2015-02-27 2017-08-31 Icell Gene Therapeutics, Llc Chimeric antigen receptors (cars) targeting hematologic malignancies, compositions and methods of use thereof
JP2018510657A (ja) * 2015-03-27 2018-04-19 プレジデント アンド フェローズ オブ ハーバード カレッジ 改変t細胞ならびにそれを作製および使用する方法
WO2017177137A1 (en) * 2016-04-07 2017-10-12 Bluebird Bio, Inc. Chimeric antigen receptor t cell compositions
WO2017193107A2 (en) * 2016-05-06 2017-11-09 Juno Therapeutics, Inc. Genetically engineered cells and methods of making the same
WO2018027036A1 (en) * 2016-08-03 2018-02-08 Dipersio John F Gene editing of car-t cells for the treatment of t cell malignancies with chimeric antigen receptors

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
J. EXP. MED., vol. 215, no. 3, JPN6023025023, 7 February 2018 (2018-02-07), pages 985 - 997, ISSN: 0005406452 *
LEUKEMIA, vol. 32, no. 9, JPN6023025022, 20 February 2018 (2018-02-20), pages 1970 - 1983, ISSN: 0005406451 *
SCI. REP., vol. 7, JPN6023025024, 2017, pages 1 - 9, ISSN: 0005406453 *

Also Published As

Publication number Publication date
WO2019232409A1 (en) 2019-12-05
WO2019232409A9 (en) 2020-04-16
EP3801574A1 (en) 2021-04-14
US20250043243A1 (en) 2025-02-06
EP3801574A4 (en) 2022-03-16
US20200109364A1 (en) 2020-04-09
CN112867498A (zh) 2021-05-28

Similar Documents

Publication Publication Date Title
KR102921474B1 (ko) 암 치료용 키메라 항원 수용체 t 세포 (car-t)
JP2021525518A (ja) 細胞をゲノム編集及び活性化するための方法
US12304941B2 (en) Suppression of cytokine release syndrome in chimeric antigen receptor cell therapy
JP7148580B2 (ja) 特定の組成を有する遺伝子により改変されたt細胞製剤
JP2022516389A (ja) 血液悪性腫瘍を治療するためのゲノム編集インバリアントナチュラルキラーT(iNKT)細胞
CN111247242A (zh) 嵌合抗原受体(CARs)、组合物及其使用方法
WO2019052577A1 (zh) 一种基因编辑t细胞及其用途
WO2019154313A1 (zh) 一种分离的嵌合抗原受体以及包含其的修饰t细胞及用途
WO2022037562A1 (en) Engineered immunoresponsive cells and uses thereof
US20220401480A1 (en) Drug for Treating Cancer, Combination Drug, Drug Composition, Immune Responsive Cell, Nucleic Acid Delivery Vehicle, and Product
US20240350632A1 (en) Engineered immune cells for treating disorders, compositions and methods thereof
JP2023516538A (ja) Ucart細胞を精製する方法及び応用
US20240316106A1 (en) Methods for generating primary immune cells
WO2021136176A1 (zh) 一种靶向t细胞淋巴瘤细胞的通用型car-t及其制备方法和应用
RU2811466C2 (ru) Т-клетки с химерными антигенными рецепторами (car-t) для лечения рака
US20230190780A1 (en) Methods for immunotherapy
HK40074698A (en) Drug for treating cancer, combination drug, drug composition, immune responsive cell, nucleic acid delivery vehicle, and product

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220531

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220531

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230620

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230915

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20231117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231219

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240206

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240502

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20240502

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240703

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240903

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250225