JP6962819B2 - 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法 - Google Patents

親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法 Download PDF

Info

Publication number
JP6962819B2
JP6962819B2 JP2017553132A JP2017553132A JP6962819B2 JP 6962819 B2 JP6962819 B2 JP 6962819B2 JP 2017553132 A JP2017553132 A JP 2017553132A JP 2017553132 A JP2017553132 A JP 2017553132A JP 6962819 B2 JP6962819 B2 JP 6962819B2
Authority
JP
Japan
Prior art keywords
less
unit
units
antibody
parent
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.)
Active
Application number
JP2017553132A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018512431A5 (https=
JP2018512431A (ja
Inventor
ユルゲン ヘルマン ネット,
ケー. デーン ウィットラプ,
マキシミリアーノ バスケス,
Original Assignee
アディマブ, エルエルシー
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 アディマブ, エルエルシー filed Critical アディマブ, エルエルシー
Publication of JP2018512431A publication Critical patent/JP2018512431A/ja
Publication of JP2018512431A5 publication Critical patent/JP2018512431A5/ja
Application granted granted Critical
Publication of JP6962819B2 publication Critical patent/JP6962819B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/16Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
    • B01D15/166Fluid composition conditioning, e.g. gradient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/16Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
    • B01D15/166Fluid composition conditioning, e.g. gradient
    • B01D15/168Fluid composition conditioning, e.g. gradient pH gradient or chromatofocusing, i.e. separation according to the isoelectric point pI
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
    • B01D15/361Ion-exchange
    • B01D15/362Cation-exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
    • B01D15/361Ion-exchange
    • B01D15/363Anion-exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/38Selective 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
    • B01D15/3847Multimodal interactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/26Cation exchangers for chromatographic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/20Anion exchangers for chromatographic processes
    • 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
    • C07K1/16Extraction; Separation; Purification by chromatography
    • C07K1/18Ion-exchange chromatography
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/515Complete light chain, i.e. VL + CL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
JP2017553132A 2015-04-10 2016-04-08 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法 Active JP6962819B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562146116P 2015-04-10 2015-04-10
US62/146,116 2015-04-10
US201562249180P 2015-10-30 2015-10-30
US62/249,180 2015-10-30
PCT/US2016/026620 WO2016164708A1 (en) 2015-04-10 2016-04-08 Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020080220A Division JP7111767B2 (ja) 2015-04-10 2020-04-30 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法

Publications (3)

Publication Number Publication Date
JP2018512431A JP2018512431A (ja) 2018-05-17
JP2018512431A5 JP2018512431A5 (https=) 2019-05-09
JP6962819B2 true JP6962819B2 (ja) 2021-11-05

Family

ID=57072068

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2017553132A Active JP6962819B2 (ja) 2015-04-10 2016-04-08 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法
JP2020080220A Active JP7111767B2 (ja) 2015-04-10 2020-04-30 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法
JP2021085111A Pending JP2021119207A (ja) 2015-04-10 2021-05-20 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2020080220A Active JP7111767B2 (ja) 2015-04-10 2020-04-30 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法
JP2021085111A Pending JP2021119207A (ja) 2015-04-10 2021-05-20 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法

Country Status (6)

Country Link
US (2) US10787500B2 (https=)
EP (1) EP3280444B1 (https=)
JP (3) JP6962819B2 (https=)
CN (1) CN108472360B (https=)
AU (2) AU2016245887B2 (https=)
WO (1) WO2016164708A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2892925T3 (es) 2006-03-31 2022-02-07 Chugai Pharmaceutical Co Ltd Métodos para controlar la farmacocinética en sangre de anticuerpos
CN101874042B9 (zh) 2007-09-26 2019-01-01 中外制药株式会社 利用cdr的氨基酸取代来改变抗体等电点的方法
EP3126384B1 (en) * 2014-04-01 2020-12-02 Adimab, LLC Multispecific antibody analogs comprising a common light chain, and methods of their preparation and use
TWI700300B (zh) 2014-09-26 2020-08-01 日商中外製藥股份有限公司 中和具有第viii凝血因子(fviii)機能替代活性的物質之抗體
JP7082484B2 (ja) 2015-04-01 2022-06-08 中外製薬株式会社 ポリペプチド異種多量体の製造方法
AU2016245887B2 (en) 2015-04-10 2021-09-23 Adimab, Llc. Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species
US20200270363A1 (en) 2015-12-25 2020-08-27 Chugai Seiyaku Kabushiki Kaisha Antibody having enhanced activity, and method for modifying same
CN108368166B (zh) 2015-12-28 2023-03-28 中外制药株式会社 提高含fc区多肽纯化效率的方法
MA44780A (fr) 2016-04-28 2019-03-06 Chugai Pharmaceutical Co Ltd Préparation contenant un anticorps
KR102591955B1 (ko) 2016-07-29 2023-10-19 추가이 세이야쿠 가부시키가이샤 증강된 fviii 보인자 기능 대체 활성을 갖는 이중특이성 항체
RU2766233C2 (ru) 2016-09-06 2022-02-10 Чугаи Сейяку Кабусики Кайся Способы применения биспецифического антитела, которое распознает фактор свертывания ix и/или активированный фактор свертывания ix и фактор свертывания x и/или активированный фактор свертывания x
CN110461358A (zh) 2017-03-31 2019-11-15 公立大学法人奈良县立医科大学 可用于预防和/或治疗凝血因子ⅸ异常、包含代替凝血因子ⅷ的功能的多特异性抗原结合分子的药物组合物
AR113142A1 (es) 2017-09-29 2020-01-29 Chugai Pharmaceutical Co Ltd Moléculas de unión al antígeno multiespecíficas que tienen actividad de sustitución de la función de cofactor del factor viii de coagulación de sangre (fviii), y formulaciones farmacéuticas que contienen dicha molécula como ingrediente activo
AU2018361430B2 (en) * 2017-11-01 2025-08-14 Chugai Seiyaku Kabushiki Kaisha Antibody variant and isoform with lowered biological activity
MX2021001915A (es) * 2018-08-17 2021-05-31 Regeneron Pharma Metodo y sistema de cromatografia para determinar la cantidad y pureza de una proteina multimerica.
CN112839959A (zh) * 2018-09-21 2021-05-25 特尼奥生物股份有限公司 用于纯化异源二聚多特异性抗体的方法
US11022585B2 (en) 2019-06-09 2021-06-01 Dionex Corporation Methods and systems for optimizing buffer conditions with liquid chromatography
CN114539416B (zh) * 2020-11-26 2024-11-08 盛禾(中国)生物制药有限公司 一种双特异性抗体的层析纯化工艺

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US459004A (en) 1891-09-08 Box for steaming cops
US8188A (en) 1851-07-01 Htkstaht
US231A (en) 1837-06-10 Stove for heating irons for the use of tailors
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
US6291159B1 (en) 1989-05-16 2001-09-18 Scripps Research Institute Method for producing polymers having a preselected activity
US6291158B1 (en) 1989-05-16 2001-09-18 Scripps Research Institute Method for tapping the immunological repertoire
ES2078518T3 (es) 1990-04-05 1995-12-16 Roberto Crea Mutagenesis por desplazamiento completo.
ES2097363T3 (es) 1991-10-11 1997-04-01 Promega Corp Transcripcion y traduccion acopladas en un extracto exento de celulas eucariotas.
US5492817A (en) 1993-11-09 1996-02-20 Promega Corporation Coupled transcription and translation in eukaryotic cell-free extract
US5665563A (en) 1991-10-11 1997-09-09 Promega Corporation Coupled transcription and translation in eukaryotic cell-free extract
US5866344A (en) 1991-11-15 1999-02-02 Board Of Regents, The University Of Texas System Antibody selection methods using cell surface expressed libraries
US20030036092A1 (en) 1991-11-15 2003-02-20 Board Of Regents, The University Of Texas System Directed evolution of enzymes and antibodies
US5667988A (en) 1992-01-27 1997-09-16 The Scripps Research Institute Methods for producing antibody libraries using universal or randomized immunoglobulin light chains
US5731168A (en) 1995-03-01 1998-03-24 Genentech, Inc. Method for making heteromultimeric polypeptides
US6696248B1 (en) 1995-08-18 2004-02-24 Morphosys Ag Protein/(poly)peptide libraries
AU725609C (en) 1995-08-18 2002-01-03 Morphosys Ag Protein/(poly)peptide libraries
US6165718A (en) 1996-01-10 2000-12-26 Novo Nordisk A/S Novo Alle Method for in vivo production of a mutant library in cells
US6261804B1 (en) 1997-01-21 2001-07-17 The General Hospital Corporation Selection of proteins using RNA-protein fusions
DK1712623T3 (da) 1997-01-21 2012-02-06 Gen Hospital Corp Udvælgelse af proteiner ved anvendelse af RNA-proteinfusioner
JP4093507B2 (ja) * 1997-03-10 2008-06-04 旭化成ファーマ株式会社 緩衝液組成
US6159688A (en) 1997-03-18 2000-12-12 Novo Nordisk A/S Methods of producing polynucleotide variants
DE69834032T2 (de) 1997-04-23 2006-12-07 Universität Zürich Verfahren zur erkennung von nucleinsäuremolekülen codierend für (poly)peptide, welche mit zielmolekülen interagieren
US7951917B1 (en) 1997-05-02 2011-05-31 Genentech, Inc. Method for making multispecific antibodies having heteromultimeric and common components
ES2430857T3 (es) 2000-12-18 2013-11-22 Dyax Corp. Bibliotecas focalizadas de paquetes genéticos
US20060235208A1 (en) 2002-09-27 2006-10-19 Xencor, Inc. Fc variants with optimized properties
US20060134105A1 (en) 2004-10-21 2006-06-22 Xencor, Inc. IgG immunoglobulin variants with optimized effector function
JP2008512352A (ja) 2004-07-17 2008-04-24 イムクローン システムズ インコーポレイティド 新規な四価の二重特異性抗体
CA2603264C (en) * 2005-04-08 2017-03-21 Chugai Seiyaku Kabushiki Kaisha Antibody substituting for function of blood coagulation factor viii
CN101460622A (zh) * 2006-03-31 2009-06-17 中外制药株式会社 用于纯化双特异性抗体的抗体修饰方法
US9670269B2 (en) 2006-03-31 2017-06-06 Chugai Seiyaku Kabushiki Kaisha Methods of modifying antibodies for purification of bispecific antibodies
ATE554397T1 (de) 2006-12-21 2012-05-15 Sekisui Medical Co Ltd Verfahren zur stabilisierung von alpha-thrombin in einer thrombinhaltigen lösung
CA2693053C (en) 2007-05-30 2021-01-05 Xencor, Inc. Methods and compositions for inhibiting cd32b expressing cells
CA2697922A1 (en) 2007-08-28 2009-03-12 Biogen Idec Ma Inc. Compositions that bind multiple epitopes of igf-1r
US8691730B2 (en) 2007-09-14 2014-04-08 Adimab, Llc Rationally designed, synthetic antibody libraries and uses therefor
US8877688B2 (en) 2007-09-14 2014-11-04 Adimab, Llc Rationally designed, synthetic antibody libraries and uses therefor
CN101874042B9 (zh) * 2007-09-26 2019-01-01 中外制药株式会社 利用cdr的氨基酸取代来改变抗体等电点的方法
ES2563027T3 (es) 2008-01-07 2016-03-10 Amgen Inc. Método para fabricación de moléculas heterodímeras Fc de anticuerpos utilizando efectos de conducción electrostática
US8791882B2 (en) 2008-03-06 2014-07-29 Sharp Kabushiki Kaisha Display device of active matrix type
PE20100092A1 (es) 2008-06-03 2010-03-12 Abbott Lab Inmunoglobulina con dominio variable dual y usos de la misma
SG178078A1 (en) * 2009-07-24 2012-03-29 Hoffmann La Roche Optimizing the production of antibodies
US9493578B2 (en) 2009-09-02 2016-11-15 Xencor, Inc. Compositions and methods for simultaneous bivalent and monovalent co-engagement of antigens
EP2507381A4 (en) * 2009-12-04 2016-07-20 Hoffmann La Roche MULTISPECIFIC ANTIBODIES, ANTIBODY ANALOGS, COMPOSITIONS AND METHODS
CN102946906B (zh) * 2010-04-23 2015-07-15 弗·哈夫曼-拉罗切有限公司 生产异源多聚体蛋白质
DK2593594T3 (en) 2010-07-16 2017-12-11 Adimab Llc ANTIBODY LIBRARIES
WO2012015912A1 (en) 2010-07-30 2012-02-02 Medimmune, Llc Method for purifying active polypeptides or immunocojugates
US10344050B2 (en) * 2011-10-27 2019-07-09 Genmab A/S Production of heterodimeric proteins
PT2825559T (pt) 2012-03-13 2019-06-07 Novimmune Sa Anticorpos biespecíficos prontamente isolados com formato de imunoglobulina nativo
CN105051528A (zh) * 2012-11-15 2015-11-11 弗·哈夫曼-拉罗切有限公司 离子强度介导的pH梯度离子交换色谱
AU2016245887B2 (en) 2015-04-10 2021-09-23 Adimab, Llc. Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species

Also Published As

Publication number Publication date
CN108472360A (zh) 2018-08-31
CA2982131A1 (en) 2016-10-13
AU2016245887B2 (en) 2021-09-23
WO2016164708A1 (en) 2016-10-13
US10787500B2 (en) 2020-09-29
AU2021225195A1 (en) 2021-09-30
JP7111767B2 (ja) 2022-08-02
EP3280444B1 (en) 2024-05-08
JP2020114881A (ja) 2020-07-30
CN108472360B (zh) 2023-01-17
US20210047387A1 (en) 2021-02-18
EP3280444A1 (en) 2018-02-14
EP3280444A4 (en) 2019-03-27
HK1246684A1 (en) 2018-09-14
AU2016245887A1 (en) 2017-11-02
JP2018512431A (ja) 2018-05-17
JP2021119207A (ja) 2021-08-12
US20180079797A1 (en) 2018-03-22

Similar Documents

Publication Publication Date Title
JP7111767B2 (ja) 親ホモ二量体抗体種からのヘテロ二量体多重特異性抗体の精製方法
JP7403505B2 (ja) Cd3/cd38 t細胞再標的化ヘテロ二量体免疫グロブリン及びその製造方法
KR102916929B1 (ko) 카파 및 람다 경사슬을 포함하는 항원-결합 폴리펩티드 구조체 및 이의 용도
CA2982131C (en) Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species
CN117999285A (zh) 包含基于mhc蛋白的异源二聚体的双特异性抗体
AU2018292438B2 (en) Stabilized chimeric fabs
US20260092928A1 (en) Methods of analyzing heterodimeric ¿proteins
WO2024221187A1 (en) Heteromultimer polypeptides
CA3064966C (en) Stabilized chimeric fabs
RU2824193C2 (ru) Антигенсвязывающие полипептидные конструкции, содержащие легкие цепи каппа и лямбда, и их применения
HK40120194A (en) Antigen-binding polypeptide constructs comprising kappa and lambda light chains and uses thereof

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190325

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190325

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200430

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200924

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201124

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210419

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210811

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20210811

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20210818

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20210819

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211012

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211014

R150 Certificate of patent or registration of utility model

Ref document number: 6962819

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250