JP2021526525A - 抗体薬物コンジュゲート(adcs)を用いた治療方法 - Google Patents

抗体薬物コンジュゲート(adcs)を用いた治療方法 Download PDF

Info

Publication number
JP2021526525A
JP2021526525A JP2020566845A JP2020566845A JP2021526525A JP 2021526525 A JP2021526525 A JP 2021526525A JP 2020566845 A JP2020566845 A JP 2020566845A JP 2020566845 A JP2020566845 A JP 2020566845A JP 2021526525 A JP2021526525 A JP 2021526525A
Authority
JP
Japan
Prior art keywords
dose
adc
antibody
seq
amino acid
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
JP2020566845A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021526525A5 (https=
Inventor
ボイタノ アンソニー
ボイタノ アンソニー
マイケル クック
クック マイケル
リン プロクター ジェニファー
リン プロクター ジェニファー
フェントン マクドナー シャーロット
フェントン マクドナー シャーロット
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.)
Dianthus Therapeutics Inc
Original Assignee
Magenta Therapeutics Inc
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 Magenta Therapeutics Inc filed Critical Magenta Therapeutics Inc
Publication of JP2021526525A publication Critical patent/JP2021526525A/ja
Publication of JP2021526525A5 publication Critical patent/JP2021526525A5/ja
Priority to JP2024095931A priority Critical patent/JP2024154433A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/62Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
    • A61K47/65Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/28Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/6811Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
    • A61K47/6817Toxins
    • A61K47/6831Fungal toxins, e.g. alpha sarcine, mitogillin, zinniol or restrictocin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6849Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a receptor, a cell surface antigen or a cell surface determinant
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6889Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2806Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against CD2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2878Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the NGF-receptor/TNF-receptor superfamily, e.g. CD27, CD30, CD40, CD95
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/289Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against CD45
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2896Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/545Medicinal preparations containing antigens or antibodies characterised by the dose, timing or administration schedule
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Cell Biology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Developmental Biology & Embryology (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2020566845A 2018-06-07 2019-06-07 抗体薬物コンジュゲート(adcs)を用いた治療方法 Pending JP2021526525A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024095931A JP2024154433A (ja) 2018-06-07 2024-06-13 抗体薬物コンジュゲート(adcs)を用いた治療方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862682154P 2018-06-07 2018-06-07
US62/682,154 2018-06-07
US201962841702P 2019-05-01 2019-05-01
US62/841,702 2019-05-01
PCT/IB2019/054748 WO2019234694A2 (en) 2018-06-07 2019-06-07 Therapeutic methods using antibody drug conjugates (adcs)

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024095931A Division JP2024154433A (ja) 2018-06-07 2024-06-13 抗体薬物コンジュゲート(adcs)を用いた治療方法

Publications (2)

Publication Number Publication Date
JP2021526525A true JP2021526525A (ja) 2021-10-07
JP2021526525A5 JP2021526525A5 (https=) 2022-06-14

Family

ID=68769968

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020566845A Pending JP2021526525A (ja) 2018-06-07 2019-06-07 抗体薬物コンジュゲート(adcs)を用いた治療方法
JP2024095931A Pending JP2024154433A (ja) 2018-06-07 2024-06-13 抗体薬物コンジュゲート(adcs)を用いた治療方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024095931A Pending JP2024154433A (ja) 2018-06-07 2024-06-13 抗体薬物コンジュゲート(adcs)を用いた治療方法

Country Status (7)

Country Link
US (2) US20210283267A1 (https=)
EP (1) EP3801635A4 (https=)
JP (2) JP2021526525A (https=)
CN (1) CN112566671A (https=)
AU (1) AU2019283654A1 (https=)
CA (1) CA3101943A1 (https=)
WO (1) WO2019234694A2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019084057A2 (en) 2017-10-24 2019-05-02 Magenta Therapeutics, Inc. COMPOSITIONS AND METHODS FOR DEPLOYING CD117 + CELLS
AU2019265019B2 (en) 2018-05-11 2025-11-06 Beam Therapeutics Inc. Methods of substituting pathogenic amino acids using programmable base editor systems
WO2020219748A2 (en) * 2019-04-24 2020-10-29 Magenta Therapeutics, Inc. Anti-cd117 antibodies and uses thereof
EP3958909A4 (en) * 2019-04-24 2024-01-10 Magenta Therapeutics, Inc. ANTI-CD117 ANTIBODY DRUG CONJUGATES AND USES THEREOF
EP3959242A4 (en) * 2019-04-24 2023-09-13 Magenta Therapeutics, Inc. ANTRACYCLINE ANTIBODY-DRUG CONJUGATES AND THEIR USES
JP2022530443A (ja) * 2019-04-24 2022-06-29 マジェンタ セラピューティクス インコーポレイテッド 抗cd117抗体薬物複合体およびその使用
GB202004263D0 (en) * 2020-03-24 2020-05-06 Autolus Ltd Antibody conjugate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017219029A2 (en) * 2016-06-17 2017-12-21 Magenta Therapeutics, Inc. Compositions and methods for the depletion of cd117+cells

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1928912A4 (en) * 2005-09-07 2010-02-24 Medimmune Inc EPH ANTI-RECEPTOR ANTIBODIES CONJUGATED TO TOXINS
PT2099823E (pt) * 2006-12-01 2014-12-22 Seattle Genetics Inc Agentes de ligação ao alvo variantes e suas utilizações
AR086044A1 (es) * 2011-05-12 2013-11-13 Imclone Llc Anticuerpos que se unen especificamente a un dominio extracelular de c-kit y usos de los mismos
EP4257145B1 (en) * 2014-08-26 2025-06-25 The Board of Trustees of the Leland Stanford Junior University Engraftment of stem cells with a combination of an agent that targets stem cells and modulation of immunoregulatory signaling
JP6668345B2 (ja) * 2014-11-21 2020-03-18 ブリストル−マイヤーズ スクイブ カンパニーBristol−Myers Squibb Company 修飾された重鎖定常領域を含む抗体
HK1256681A1 (zh) * 2015-04-06 2019-10-04 President And Fellows Of Harvard College 用於非清髓性预处理的组合物和方法
CA2984892A1 (en) * 2015-05-04 2016-11-10 Cytomx Therapeutics, Inc. Anti-itga3 antibodies, activatable anti-itga3 antibodies, and methods of use thereof
EP3222292A1 (en) * 2016-03-03 2017-09-27 Heidelberg Pharma GmbH Amanitin conjugates
WO2017191579A1 (en) * 2016-05-05 2017-11-09 Novartis Ag Amatoxin derivatives and conjugates thereof as inhibitors of rna polymerase
KR20240093751A (ko) * 2016-12-21 2024-06-24 노파르티스 아게 조혈줄기세포를 제거하기 위한 항체 약물 접합체
EP3624839A4 (en) * 2017-05-17 2021-06-16 Immunogen, Inc. DOSING PLANS FOR ANTI-CD33 IMMUNE CONJUGATES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017219029A2 (en) * 2016-06-17 2017-12-21 Magenta Therapeutics, Inc. Compositions and methods for the depletion of cd117+cells

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
J NATL CANCER INST, vol. 104, JPN6023017266, 2012, pages 622 - 634, ISSN: 0005527448 *
MOL. PHARMACEUTICS, vol. 13, JPN6023017264, 2016, pages 2387 - 2396, ISSN: 0005527449 *
NATURE BIOTECHNOLOGY, vol. 34, no. 7, JPN6023017265, 2016, pages 738 - 747, ISSN: 0005527447 *

Also Published As

Publication number Publication date
WO2019234694A2 (en) 2019-12-12
EP3801635A2 (en) 2021-04-14
CN112566671A (zh) 2021-03-26
US20260014202A1 (en) 2026-01-15
EP3801635A4 (en) 2022-04-06
AU2019283654A1 (en) 2021-01-28
US20210283267A1 (en) 2021-09-16
JP2024154433A (ja) 2024-10-30
WO2019234694A3 (en) 2020-09-03
CA3101943A1 (en) 2019-12-12

Similar Documents

Publication Publication Date Title
US12291576B2 (en) Anti-CD45 antibodies and conjugates thereof
JP7709376B2 (ja) Fcサイレンス化抗体薬物コンジュゲート(ADC)及びその使用
US12209135B2 (en) Anti-CD45 antibodies and conjugates thereof
US20260014202A1 (en) Therapeutic methods using antibody drug conjugates (adcs)
US20210379195A1 (en) Methods for allogeneic hematopoietic stem cell transplantation
US20240075157A1 (en) Fc silenced antibody drug conjugates (adcs) and uses thereof
US20260069706A1 (en) Methods for treating autoimmune diseases
US20230390412A1 (en) Compositions and methods for allogeneic transplantation

Legal Events

Date Code Title Description
A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20210305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220606

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230509

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230808

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20231006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231108

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240613

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20240613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240910

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

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20241115