RU2018137110A - Антитела против psma и их применение - Google Patents

Антитела против psma и их применение Download PDF

Info

Publication number
RU2018137110A
RU2018137110A RU2018137110A RU2018137110A RU2018137110A RU 2018137110 A RU2018137110 A RU 2018137110A RU 2018137110 A RU2018137110 A RU 2018137110A RU 2018137110 A RU2018137110 A RU 2018137110A RU 2018137110 A RU2018137110 A RU 2018137110A
Authority
RU
Russia
Prior art keywords
seq
amino acid
acid sequence
antibody
homology
Prior art date
Application number
RU2018137110A
Other languages
English (en)
Russian (ru)
Inventor
Айчжи ЧЖАО
Вэйхон ВЭНЬ
Юэхэн ХАНЬ
Original Assignee
Оримабс Лтд.
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 Оримабс Лтд. filed Critical Оримабс Лтд.
Publication of RU2018137110A publication Critical patent/RU2018137110A/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3069—Reproductive system, e.g. ovaria, uterus, testes, prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/68—Medicinal 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
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/68031—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being an auristatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/68—Medicinal 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
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/68033—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a maytansine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/68—Medicinal 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
    • A61K47/6835—Medicinal 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
    • A61K47/6851—Medicinal 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 determinant of a tumour cell
    • A61K47/6869—Medicinal 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 determinant of a tumour cell the tumour determinant being from a cell of the reproductive system: ovaria, uterus, testes, prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/001—Preparation for luminescence or biological staining
    • A61K49/0013—Luminescence
    • A61K49/0017—Fluorescence in vivo
    • A61K49/005—Fluorescence in vivo characterised by the carrier molecule carrying the fluorescent agent
    • A61K49/0058—Antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
    • A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
    • A61K49/10—Organic compounds
    • A61K49/14—Peptides, e.g. proteins
    • A61K49/16—Antibodies; Immunoglobulins; Fragments thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1045—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody against animal or human tumor cells or tumor cell determinants
    • A61K51/1072—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody against animal or human tumor cells or tumor cell determinants the tumor cell being from the reproductive system, e.g. ovaria, uterus, testes or prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/57407—Specifically defined cancers
    • G01N33/57434—Specifically defined cancers of prostate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2121/00—Preparations for use in therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41—Glycosylation, sialylation, or fucosylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/567—Framework region [FR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Cell Biology (AREA)
  • Organic Chemistry (AREA)
  • Reproductive Health (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Oncology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Microbiology (AREA)
  • Optics & Photonics (AREA)
  • Hospice & Palliative Care (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
RU2018137110A 2016-04-13 2017-04-12 Антитела против psma и их применение RU2018137110A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662321975P 2016-04-13 2016-04-13
US62/321,975 2016-04-13
PCT/US2017/027154 WO2017180713A1 (en) 2016-04-13 2017-04-12 Anti-psma antibodies and use thereof

Publications (1)

Publication Number Publication Date
RU2018137110A true RU2018137110A (ru) 2020-05-13

Family

ID=60042213

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018137110A RU2018137110A (ru) 2016-04-13 2017-04-12 Антитела против psma и их применение

Country Status (10)

Country Link
US (1) US11414497B2 (enExample)
EP (1) EP3442567B1 (enExample)
JP (1) JP7323102B2 (enExample)
KR (1) KR102466763B1 (enExample)
CN (1) CN109641037B (enExample)
AU (1) AU2017250191A1 (enExample)
BR (1) BR112018070948A2 (enExample)
CA (1) CA3056374A1 (enExample)
RU (1) RU2018137110A (enExample)
WO (1) WO2017180713A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019245991A1 (en) * 2018-06-18 2019-12-26 Eureka Therapeutics, Inc. Constructs targeting prostate-specific membrane antigen (psma) and uses thereof
CN109627340B (zh) * 2018-12-05 2021-02-12 上海交通大学 Cd3和prlr双特异性抗体及其构建与应用
US10913770B2 (en) * 2019-05-14 2021-02-09 Vision Global Holdings Limited Mertansine polypeptide conjugates
GB201919019D0 (en) * 2019-12-20 2020-02-05 Autolus Ltd Antigen-binding domain
CN110922486B (zh) * 2020-02-18 2020-05-22 和铂医药(上海)有限责任公司 一种分离的结合抗原psma的蛋白及其用途
WO2021164692A1 (zh) * 2020-02-18 2021-08-26 和铂医药(上海)有限责任公司 一种分离的结合抗原psma的蛋白及其用途
JP2023532807A (ja) 2020-07-08 2023-07-31 ラヴァ・セラピューティクス・エヌ・ヴイ Ｐｓｍａ及びガンマ－デルタｔ細胞受容体に結合する抗体
US12404315B2 (en) 2020-12-21 2025-09-02 Allogene Therapeutics, Inc. Protease-activating CD45-gate CAR
EP4284918A1 (en) 2021-01-29 2023-12-06 Allogene Therapeutics, Inc. Knockdown or knockout of one or more of tap2, nlrc5, beta2m, trac, rfx5, rfxap and rfxank to mitigate t cell recognition of allogeneic cell products
CN114306277B (zh) * 2021-11-02 2023-08-04 中国人民解放军空军军医大学 一种靶向psma的巨噬细胞膜包裹的仿生纳米药物载体及应用
CN118974097A (zh) * 2022-03-30 2024-11-15 西安奥瑞单抗生物技术有限公司 抗psma抗体、其变体及其用途
JP7225458B1 (ja) 2022-05-10 2023-02-20 株式会社エクサウィザーズ 情報処理方法、コンピュータプログラム及び情報処理装置
WO2024026445A1 (en) 2022-07-29 2024-02-01 Allogene Therapeutics Inc. Engineered cells with reduced gene expression to mitigate immune cell recognition
KR20240072322A (ko) * 2022-11-10 2024-05-24 (주)네오크레마 Il-22를 포함하는 융합 단백질 및 이의 용도
AU2024233625A1 (en) 2023-03-03 2025-09-18 Arsenal Biosciences, Inc. Systems targeting psma and ca9
CN116271081A (zh) * 2023-04-04 2023-06-23 上海愿智生物技术有限公司 一种抗体偶联药物yc1605及其药物组合物和应用
WO2025096560A1 (en) 2023-10-30 2025-05-08 Allogene Therapeutics, Inc. Engineered cells
WO2025183244A1 (ko) * 2024-02-29 2025-09-04 주식회사 피비앱셀 Psma에 대한 항체 및 그의 용도

Family Cites Families (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179337A (en) 1973-07-20 1979-12-18 Davis Frank F Non-immunogenic polypeptides
US4036945A (en) 1976-05-03 1977-07-19 The Massachusetts General Hospital Composition and method for determining the size and location of myocardial infarcts
US4704362A (en) 1977-11-08 1987-11-03 Genentech, Inc. Recombinant cloning vehicle microbial polypeptide expression
US4307016A (en) 1978-03-24 1981-12-22 Takeda Chemical Industries, Ltd. Demethyl maytansinoids
US4256746A (en) 1978-11-14 1981-03-17 Takeda Chemical Industries Dechloromaytansinoids, their pharmaceutical compositions and method of use
JPS55102583A (en) 1979-01-31 1980-08-05 Takeda Chem Ind Ltd 20-acyloxy-20-demethylmaytansinoid compound
JPS55162791A (en) 1979-06-05 1980-12-18 Takeda Chem Ind Ltd Antibiotic c-15003pnd and its preparation
JPS5645483A (en) 1979-09-19 1981-04-25 Takeda Chem Ind Ltd C-15003phm and its preparation
EP0028683A1 (en) 1979-09-21 1981-05-20 Takeda Chemical Industries, Ltd. Antibiotic C-15003 PHO and production thereof
JPS5645485A (en) 1979-09-21 1981-04-25 Takeda Chem Ind Ltd Production of c-15003pnd
US4331647A (en) 1980-03-03 1982-05-25 Goldenberg Milton David Tumor localization and therapy with labeled antibody fragments specific to tumor-associated markers
NO812612L (no) 1980-08-06 1982-02-08 Ferring Pharma Ltd Enzym-inhibitorer.
WO1982001188A1 (en) 1980-10-08 1982-04-15 Takeda Chemical Industries Ltd 4,5-deoxymaytansinoide compounds and process for preparing same
US4450254A (en) 1980-11-03 1984-05-22 Standard Oil Company Impact improvement of high nitrile resins
US4315929A (en) 1981-01-27 1982-02-16 The United States Of America As Represented By The Secretary Of Agriculture Method of controlling the European corn borer with trewiasine
US4313946A (en) 1981-01-27 1982-02-02 The United States Of America As Represented By The Secretary Of Agriculture Chemotherapeutically active maytansinoids from Trewia nudiflora
JPS57192389A (en) 1981-05-20 1982-11-26 Takeda Chem Ind Ltd Novel maytansinoid
DE3381783D1 (de) 1982-03-03 1990-09-13 Genentech Inc Menschliches antithrombin iii, dns sequenzen dafuer, expressions- und klonierungsvektoren die solche sequenzen enthalten und damit transformierte zellkulturen, verfahren zur expression von menschlichem antithrombin iii und diese enthaltende pharmazeutische zusammensetzungen.
US4522811A (en) 1982-07-08 1985-06-11 Syntex (U.S.A.) Inc. Serial injection of muramyldipeptides and liposomes enhances the anti-infective activity of muramyldipeptides
FR2562421B1 (fr) 1984-04-09 1989-02-17 Sandoz Sa Perfectionnements a la therapie par l'interleukine
US4970198A (en) 1985-10-17 1990-11-13 American Cyanamid Company Antitumor antibiotics (LL-E33288 complex)
US4975282A (en) 1985-06-26 1990-12-04 The Liposome Company, Inc. Multilamellar liposomes having improved trapping efficiencies
DE3682257D1 (de) 1985-11-22 1991-12-05 Takeda Chemical Industries Ltd Liposomzusammensetzung.
US5079233A (en) 1987-01-30 1992-01-07 American Cyanamid Company N-acyl derivatives of the LL-E33288 antitumor antibiotics, composition and methods for using the same
JP2666345B2 (ja) 1987-04-16 1997-10-22 武田薬品工業株式会社 リポソーム製剤およびその製造法
US5273876A (en) 1987-06-26 1993-12-28 Syntro Corporation Recombinant human cytomegalovirus containing foreign gene
US4975278A (en) 1988-02-26 1990-12-04 Bristol-Myers Company Antibody-enzyme conjugates in combination with prodrugs for the delivery of cytotoxic agents to tumor cells
US5770701A (en) 1987-10-30 1998-06-23 American Cyanamid Company Process for preparing targeted forms of methyltrithio antitumor agents
US5606040A (en) 1987-10-30 1997-02-25 American Cyanamid Company Antitumor and antibacterial substituted disulfide derivatives prepared from compounds possessing a methyl-trithio group
US5053394A (en) 1988-09-21 1991-10-01 American Cyanamid Company Targeted forms of methyltrithio antitumor agents
US5756065A (en) 1988-06-24 1998-05-26 The Dow Chemical Company Macrocyclic tetraazacyclododecane conjugates and their use as diagnostic and therapeutic agents
ZA894792B (en) 1988-06-24 1991-04-24 Dow Chemical Co Macrocyclic bifunctional chelants,complexes thereof and their antibody conjugates
US6534055B1 (en) 1988-11-23 2003-03-18 Genetics Institute, Inc. Methods for selectively stimulating proliferation of T cells
US5858358A (en) 1992-04-07 1999-01-12 The United States Of America As Represented By The Secretary Of The Navy Methods for selectively stimulating proliferation of T cells
US6352694B1 (en) 1994-06-03 2002-03-05 Genetics Institute, Inc. Methods for inducing a population of T cells to proliferate using agents which recognize TCR/CD3 and ligands which stimulate an accessory molecule on the surface of the T cells
US6905680B2 (en) 1988-11-23 2005-06-14 Genetics Institute, Inc. Methods of treating HIV infected subjects
JP2989002B2 (ja) 1988-12-22 1999-12-13 キリン―アムジエン・インコーポレーテツド 化学修飾顆粒球コロニー刺激因子
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
EP0448650A4 (en) 1989-02-01 1992-05-13 The General Hospital Corporation Herpes simplex virus type i expression vector
US5665577A (en) 1989-02-06 1997-09-09 Dana-Farber Cancer Institute Vectors containing HIV packaging sequences, packaging defective HIV vectors, and uses thereof
US5703055A (en) 1989-03-21 1997-12-30 Wisconsin Alumni Research Foundation Generation of antibodies through lipid mediated DNA delivery
US5399346A (en) 1989-06-14 1995-03-21 The United States Of America As Represented By The Department Of Health And Human Services Gene therapy
US5585362A (en) 1989-08-22 1996-12-17 The Regents Of The University Of Michigan Adenovirus vectors for gene therapy
CA2026147C (en) 1989-10-25 2006-02-07 Ravi J. Chari Cytotoxic agents comprising maytansinoids and their therapeutic use
US5208020A (en) 1989-10-25 1993-05-04 Immunogen Inc. Cytotoxic agents comprising maytansinoids and their therapeutic use
US5264618A (en) 1990-04-19 1993-11-23 Vical, Inc. Cationic lipids for intracellular delivery of biologically active molecules
JPH06500923A (ja) 1990-09-21 1994-01-27 カイロン　コーポレイション パッケージング細胞
JP3547129B2 (ja) 1991-02-19 2004-07-28 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 変更宿主域を有するウィルス粒子
GB9105383D0 (en) 1991-03-14 1991-05-01 Immunology Ltd An immunotherapeutic for cervical cancer
WO1993019660A1 (en) 1992-04-03 1993-10-14 Baylor College Of Medicine Gene therapy using the intestine
ZA932522B (en) 1992-04-10 1993-12-20 Res Dev Foundation Immunotoxins directed against c-erbB-2(HER/neu) related surface antigens
US5350674A (en) 1992-09-04 1994-09-27 Becton, Dickinson And Company Intrinsic factor - horse peroxidase conjugates and a method for increasing the stability thereof
DE69303494T2 (de) 1992-11-13 1997-01-16 Idec Pharma Corp Therapeutische verwendung von chimerischen und markierten antikörper gegen menschlichen b lymphozyt beschränkter differenzierung antigen für die behandlung von b-zell-lymphoma
WO1994012629A1 (en) 1992-12-02 1994-06-09 Baylor College Of Medicine Episomal vectors for gene therapy
US5635483A (en) 1992-12-03 1997-06-03 Arizona Board Of Regents Acting On Behalf Of Arizona State University Tumor inhibiting tetrapeptide bearing modified phenethyl amides
US5780588A (en) 1993-01-26 1998-07-14 Arizona Board Of Regents Elucidation and synthesis of selected pentapeptides
FR2702160B1 (fr) 1993-03-02 1995-06-02 Biovecteurs As Vecteurs particulaires synthétiques et procédé de préparation.
US5643575A (en) 1993-10-27 1997-07-01 Enzon, Inc. Non-antigenic branched polymer conjugates
WO1995013377A1 (en) 1993-11-12 1995-05-18 Case Western Reserve University Episomal expression vector for human gene therapy
US5928944A (en) 1994-02-04 1999-07-27 The United States Of America As Represented By The Department Of Health And Human Services Method of adenoviral-medicated cell transfection
CA2117668C (en) 1994-03-09 2005-08-09 Izumu Saito Recombinant adenovirus and process for producing the same
US7175843B2 (en) 1994-06-03 2007-02-13 Genetics Institute, Llc Methods for selectively stimulating proliferation of T cells
US5773001A (en) 1994-06-03 1998-06-30 American Cyanamid Company Conjugates of methyltrithio antitumor agents and intermediates for their synthesis
US5604090A (en) 1994-06-06 1997-02-18 Fred Hutchinson Cancer Research Center Method for increasing transduction of cells by adeno-associated virus vectors
US5693508A (en) 1994-11-08 1997-12-02 Chang; Lung-Ji Retroviral expression vectors containing MoMLV/CMV-IE/HIV-TAR chimeric long terminal repeats
US5663149A (en) 1994-12-13 1997-09-02 Arizona Board Of Regents Acting On Behalf Of Arizona State University Human cancer inhibitory pentapeptide heterocyclic and halophenyl amides
JP3770333B2 (ja) 1995-03-15 2006-04-26 大日本住友製薬株式会社 組換えｄｎａウイルスおよびその製造方法
US7067318B2 (en) 1995-06-07 2006-06-27 The Regents Of The University Of Michigan Methods for transfecting T cells
US6692964B1 (en) 1995-05-04 2004-02-17 The United States Of America As Represented By The Secretary Of The Navy Methods for transfecting T cells
US5714586A (en) 1995-06-07 1998-02-03 American Cyanamid Company Methods for the preparation of monomeric calicheamicin derivative/carrier conjugates
US6110456A (en) 1995-06-07 2000-08-29 Yale University Oral delivery or adeno-associated viral vectors
US5712374A (en) 1995-06-07 1998-01-27 American Cyanamid Company Method for the preparation of substantiallly monomeric calicheamicin derivative/carrier conjugates
US6013516A (en) 1995-10-06 2000-01-11 The Salk Institute For Biological Studies Vector and method of use for nucleic acid delivery to non-dividing cells
US5766905A (en) 1996-06-14 1998-06-16 Associated Universities Inc. Cytoplasmic bacteriophage display system
JP4440344B2 (ja) 1996-08-16 2010-03-24 シェーリング コーポレイション 哺乳動物細胞表面抗原；関連試薬
US6111090A (en) 1996-08-16 2000-08-29 Schering Corporation Mammalian cell surface antigens; related reagents
US5861397A (en) 1996-10-03 1999-01-19 Vical Incorporated Piperazine based cytofectins
US6096291A (en) 1996-12-27 2000-08-01 Biovector Therapeutics, S.A. Mucosal administration of substances to mammals
US20030148463A1 (en) * 1997-04-14 2003-08-07 Micromet Ag Novel method for the production of anti-human antigen receptors and uses thereof
US6054312A (en) 1997-08-29 2000-04-25 Selective Genetics, Inc. Receptor-mediated gene delivery using bacteriophage vectors
US6509173B1 (en) 1997-10-21 2003-01-21 Human Genome Sciences, Inc. Human tumor necrosis factor receptor-like proteins TR11, TR11SV1, and TR11SV2
CA2319236A1 (en) 1998-02-09 1999-08-12 Genentech, Inc. Novel tumor necrosis factor receptor homolog and nucleic acids encoding the same
WO2001003720A2 (en) 1999-07-12 2001-01-18 Genentech, Inc. Promotion or inhibition of angiogenesis and cardiovascularization by tumor necrosis factor ligand/receptor homologs
ES2277846T3 (es) * 1999-07-29 2007-08-01 Medarex, Inc. Anticuerpos monoclonales humanos para antigeno prostatico especifico.
WO2001029058A1 (en) 1999-10-15 2001-04-26 University Of Massachusetts Rna interference pathway genes as tools for targeted genetic interference
US6326193B1 (en) 1999-11-05 2001-12-04 Cambria Biosciences, Llc Insect control agent
AU4328801A (en) 2000-02-24 2001-09-03 Xcyte Therapies Inc Simultaneous stimulation and concentration of cells
US6797514B2 (en) 2000-02-24 2004-09-28 Xcyte Therapies, Inc. Simultaneous stimulation and concentration of cells
US7572631B2 (en) 2000-02-24 2009-08-11 Invitrogen Corporation Activation and expansion of T cells
US6867041B2 (en) 2000-02-24 2005-03-15 Xcyte Therapies, Inc. Simultaneous stimulation and concentration of cells
WO2001096584A2 (en) 2000-06-12 2001-12-20 Akkadix Corporation Materials and methods for the control of nematodes
DK1356046T3 (da) * 2000-11-28 2010-03-01 Zymogenetics L L C Cytokinreceptor zcytoR19
ES2255616T3 (es) 2001-04-27 2006-07-01 Alexion Pharmaceuticals, Inc. Vectores fagemidos.
US6884869B2 (en) 2001-04-30 2005-04-26 Seattle Genetics, Inc. Pentapeptide compounds and uses related thereto
US6441163B1 (en) 2001-05-31 2002-08-27 Immunogen, Inc. Methods for preparation of cytotoxic conjugates of maytansinoids and cell binding agents
US7666414B2 (en) 2001-06-01 2010-02-23 Cornell Research Foundation, Inc. Methods for treating prostate cancer using modified antibodies to prostate-specific membrane antigen
US7521053B2 (en) * 2001-10-11 2009-04-21 Amgen Inc. Angiopoietin-2 specific binding agents
US20050215472A1 (en) 2001-10-23 2005-09-29 Psma Development Company, Llc PSMA formulations and uses thereof
EP2360169B1 (en) 2001-10-23 2015-10-14 Psma Development Company, L.L.C. PSMA antibodies
US7745140B2 (en) 2002-01-03 2010-06-29 The Trustees Of The University Of Pennsylvania Activation and expansion of T-cells using an engineered multivalent signaling platform as a research tool
KR100956195B1 (ko) 2002-02-01 2010-05-06 어리어드 파마슈티칼스, 인코포레이티드 인 함유 화합물 및 이의 용도
EP1391213A1 (en) 2002-08-21 2004-02-25 Boehringer Ingelheim International GmbH Compositions and methods for treating cancer using maytansinoid CD44 antibody immunoconjugates and chemotherapeutic agents
WO2004056875A1 (en) 2002-12-23 2004-07-08 Wyeth Antibodies against pd-1 and uses therefor
MXPA05012475A (es) 2003-05-23 2006-05-25 Wyeth Corp Anticuerpos y moleculas relacionadas con el ligando para el receptor tnf inducido por glucorticoides (gitr) y el ligando (gitr) y usos de los mismos.
US20050048054A1 (en) 2003-07-11 2005-03-03 Shino Hanabuchi Lymphocytes; methods
BR122018071808B8 (pt) 2003-11-06 2020-06-30 Seattle Genetics Inc conjugado
JP2007518399A (ja) 2003-12-02 2007-07-12 ジェンザイム コーポレイション 肺癌を診断および治療する組成物並びに方法
US7335744B2 (en) 2003-12-23 2008-02-26 The Regents Of The California University Prostate cancer specific internalizing human antibodies
GB0409799D0 (en) 2004-04-30 2004-06-09 Isis Innovation Method of generating improved immune response
EP1765988B1 (en) 2004-05-27 2017-09-20 The Trustees of The University of Pennsylvania Novel artificial antigen presenting cells and uses therefor
WO2006083289A2 (en) 2004-06-04 2006-08-10 Duke University Methods and compositions for enhancement of immunity by in vivo depletion of immunosuppressive cell activity
JP5249587B2 (ja) 2005-02-18 2013-07-31 メダレックス， インク． フコシル残基を欠く前立腺特異的膜抗原（ｐｓｍａ）に対するモノクローナル抗体
DK1851250T3 (da) * 2005-02-18 2012-07-09 Medarex Inc Humant monoklonalt antistof mod prostataspecifikt membranantigen (psma)
EP1866339B8 (en) 2005-03-25 2021-12-01 GITR, Inc. Gitr binding molecules and uses therefor
EP2418278A3 (en) 2005-05-09 2012-07-04 Ono Pharmaceutical Co., Ltd. Human monoclonal antibodies to programmed death 1(PD-1) and methods for treating cancer using anti-PD-1 antibodies alone or in combination with other immunotherapeutics
KR101607288B1 (ko) 2005-07-01 2016-04-05 이. 알. 스퀴부 앤드 선즈, 엘.엘.씨. 예정 사멸 리간드 1 (피디-엘1)에 대한 인간 모노클로날 항체
US20110212086A1 (en) 2006-01-19 2011-09-01 Genzyme Corporation GITR Antibodies For The Treatment of Cancer
AU2007353412A1 (en) 2006-11-21 2008-11-20 Fox Chase Cancer Center Anti-EGFR family antibodies, bispecific anti-EGFR family antibodies and methods of use thereof
EP2535354B1 (en) 2007-06-18 2017-01-11 Merck Sharp & Dohme B.V. Antibodies to human programmed death receptor pd-1
EP2175884B8 (en) 2007-07-12 2017-02-22 GITR, Inc. Combination therapies employing gitr binding molecules
CN104548091A (zh) 2008-02-11 2015-04-29 治疗科技公司 用于肿瘤治疗的单克隆抗体
US8168757B2 (en) 2008-03-12 2012-05-01 Merck Sharp & Dohme Corp. PD-1 binding proteins
CA2729810A1 (en) 2008-07-02 2010-01-07 Emergent Product Development Seattle, Llc Tgf-.beta. antagonist multi-target binding proteins
US20110159023A1 (en) 2008-08-25 2011-06-30 Solomon Langermann Pd-1 antagonists and methods for treating infectious disease
EA023148B1 (ru) 2008-08-25 2016-04-29 Эмплиммьюн, Инк. Композиции на основе антагонистов pd-1 и их применение
JPWO2010030002A1 (ja) 2008-09-12 2012-02-02 国立大学法人三重大学 外来性ｇｉｔｒリガンド発現細胞
TWI729512B (zh) 2008-12-09 2021-06-01 美商建南德克公司 抗pd-l1抗體及其於增進t細胞功能之用途
EP3192811A1 (en) 2009-02-09 2017-07-19 Université d'Aix-Marseille Pd-1 antibodies and pd-l1 antibodies and uses thereof
CN102574924A (zh) 2009-09-03 2012-07-11 先灵公司 抗-gitr抗体
CN102905727B (zh) * 2009-10-30 2016-12-07 詹森生物科技公司 Il-17a拮抗剂
GB0919054D0 (en) 2009-10-30 2009-12-16 Isis Innovation Treatment of obesity
EP2504028A4 (en) 2009-11-24 2014-04-09 Amplimmune Inc SIMULTANEOUS INHIBITION OF PD-L1 / PD-L2
SI2519543T1 (sl) 2009-12-29 2016-08-31 Emergent Product Development Seattle, Llc Beljakovine, ki se vežejo s heterodimeri in njihova uporaba
TWI653333B (zh) * 2010-04-01 2019-03-11 安進研究（慕尼黑）有限責任公司 跨物種專一性之ＰＳＭＡｘＣＤ３雙專一性單鏈抗體
US8734774B2 (en) * 2010-04-02 2014-05-27 University Of Rochester Protease activated cytokines
US20120213771A1 (en) * 2010-04-13 2012-08-23 Celldex Therapeutics Inc. Antibodies that bind human cd27 and uses thereof
EP2611828A2 (en) 2010-09-02 2013-07-10 Excelimmune, Inc. Staphylococcus aureus specific human recombinant polyclonal antibodies and uses thereof
WO2013039954A1 (en) 2011-09-14 2013-03-21 Sanofi Anti-gitr antibodies
KR20140127816A (ko) 2012-02-22 2014-11-04 더 트러스티스 오브 더 유니버시티 오브 펜실바니아 암의 치료에 유용한 t 세포의 지속성 집단을 생성시키기 위한 조성물 및 방법
KR102355959B1 (ko) 2012-08-23 2022-01-27 어젠시스 인코포레이티드 158p1d7 단백질에 결합하는 항체 약물 컨쥬게이트(ａｄｃ)
WO2014115893A1 (ja) 2013-01-28 2014-07-31 株式会社イーベック ヒト・メタニューモウイルスに特異的なヒト抗体もしくはその抗原結合性断片
FI126746B (en) * 2014-04-07 2017-05-15 Teknologian Tutkimuskeskus Vtt Oy Antibody to HT-2 Toxin-HT-2 Toxin Antibody Complex
JOP20160154B1 (ar) 2015-07-31 2021-08-17 Regeneron Pharma أجسام ضادة مضاد لل psma، وجزيئات رابطة لمستضد ثنائي النوعية الذي يربط psma و cd3، واستخداماتها

Also Published As

Publication number Publication date
US11414497B2 (en) 2022-08-16
AU2017250191A1 (en) 2018-11-08
US20210277141A1 (en) 2021-09-09
EP3442567A4 (en) 2019-12-18
CN109641037B (zh) 2022-09-06
KR20190006970A (ko) 2019-01-21
BR112018070948A2 (pt) 2019-01-29
JP2019523651A (ja) 2019-08-29
CN109641037A (zh) 2019-04-16
JP7323102B2 (ja) 2023-08-08
WO2017180713A1 (en) 2017-10-19
KR102466763B1 (ko) 2022-11-11
EP3442567A1 (en) 2019-02-20
CA3056374A1 (en) 2017-10-19
EP3442567B1 (en) 2025-12-03

Similar Documents

Publication Publication Date Title
RU2018137110A (ru) Антитела против psma и их применение
JP2019523651A5 (enExample)
RU2447084C2 (ru) Антитела к gdf8 и их применения
US9371396B2 (en) Anti-CD22 anti-idiotypic antibodies and uses thereof
RU2019121086A (ru) Иммунотерапия с применением антител, связывающих лиганд 1 белка программируемой смерти клеток (PD-L1)
JP2020508655A5 (enExample)
JP2023503180A (ja) 抗ヒトクローディン１８．２抗体及びその適用
HRP20191341T1 (hr) Protutijela koja vežu ljudski cgrp receptor
US20250129154A1 (en) Claudin 6 antibodies and uses thereof
JP2020514277A5 (enExample)
JP7257971B6 (ja) 抗ｃｄ４０抗体、その抗原結合フラグメント、およびその医学的使用
HRP20120701T1 (hr) Humana monoklonska protutijela protiv fukozil-gm1 i postupci za uporabu antifukozil-gm1
HRP20201191T1 (hr) Mutirani multispecifični fab fragmenti antitijela
US20250243287A1 (en) Anti-ccr8 antibody or antigen-binding fragment thereof
RU2018102803A (ru) Мультивалентные и мультиспецифические гибридные белки, связывающиеся с dr5
RU2016100892A (ru) Антитела против tweakr и их применение
JP2018522888A5 (enExample)
JP2019505477A5 (enExample)
RU2019121106A (ru) Иммунотерапия с применением антител, связывающих белок 1 программируемой смерти клеток (pd-1)
JP2020513759A5 (enExample)
JP2021100928A (ja) シクロホスファミド及びイホスファミドのイムノアッセイ用の免疫原及びアッセイ接合体として用いるシクロホスファミド類似体
Hartmann et al. Peptide mimotopes recognized by antibodies cetuximab and matuzumab induce a functionally equivalent anti-EGFR immune response
JP2022529340A (ja) ヒトｃｄ４７を標的とする抗体
CN117069848B (zh) 抗人cd146兔单克隆抗体及其应用
JP2019510506A (ja) 抗ポドカリキシン様タンパク質前駆体サブタイプ２モノクローナル抗体とその生成方法及び使用

Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20200413