ZA201408916B - Novel process for preparation of antibody conjugates and novel antibody conjugates - Google Patents

Novel process for preparation of antibody conjugates and novel antibody conjugates

Info

Publication number
ZA201408916B
ZA201408916B ZA2014/08916A ZA201408916A ZA201408916B ZA 201408916 B ZA201408916 B ZA 201408916B ZA 2014/08916 A ZA2014/08916 A ZA 2014/08916A ZA 201408916 A ZA201408916 A ZA 201408916A ZA 201408916 B ZA201408916 B ZA 201408916B
Authority
ZA
South Africa
Prior art keywords
antibody conjugates
novel
preparation
novel process
conjugates
Prior art date
Application number
ZA2014/08916A
Other languages
English (en)
Inventor
Antony Godwin
George Badescu
John Burt
Original Assignee
Polytherics Ltd
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
Priority claimed from GBGB1210838.7A external-priority patent/GB201210838D0/en
Priority claimed from GB201306706A external-priority patent/GB201306706D0/en
Application filed by Polytherics Ltd filed Critical Polytherics Ltd
Publication of ZA201408916B publication Critical patent/ZA201408916B/en

Links

Classifications

    • 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
    • A61K47/6889—Conjugates 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
    • A61K38/06—Tripeptides
    • 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
    • A61K47/6811—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
    • 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
    • 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
    • A61K47/6871—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 an enzyme
    • 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
    • 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
    • C07K16/2863—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • 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
    • C07K16/32—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/53—Hinge

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Oncology (AREA)
  • Cell Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
ZA2014/08916A 2012-06-19 2014-12-04 Novel process for preparation of antibody conjugates and novel antibody conjugates ZA201408916B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1210838.7A GB201210838D0 (en) 2012-06-19 2012-06-19 Novel process for preparation of antibody conjugates and novel antibody conjugates
GB201306706A GB201306706D0 (en) 2013-04-12 2013-04-12 Novel process for preparation of antibody conjugates and novel antibody conjugates
PCT/GB2013/051593 WO2013190292A2 (en) 2012-06-19 2013-06-19 Novel process for preparation of antibody conjugates and novel antibody conjugates

Publications (1)

Publication Number Publication Date
ZA201408916B true ZA201408916B (en) 2015-11-25

Family

ID=48699187

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/08916A ZA201408916B (en) 2012-06-19 2014-12-04 Novel process for preparation of antibody conjugates and novel antibody conjugates

Country Status (16)

Country Link
US (1) US20150125473A1 (enExample)
EP (1) EP2861261A2 (enExample)
JP (1) JP2015521615A (enExample)
KR (1) KR20150023027A (enExample)
CN (1) CN104379178A (enExample)
AU (1) AU2013279099A1 (enExample)
BR (1) BR112014031613A2 (enExample)
CA (1) CA2876365A1 (enExample)
HK (1) HK1204924A1 (enExample)
IL (1) IL235646A0 (enExample)
IN (1) IN2014DN10428A (enExample)
MX (1) MX2014015682A (enExample)
RU (1) RU2015101333A (enExample)
SG (1) SG11201407600UA (enExample)
WO (1) WO2013190292A2 (enExample)
ZA (1) ZA201408916B (enExample)

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NO2789793T3 (enExample) * 2012-10-24 2018-01-27
IN2015DN02349A (enExample) * 2012-10-24 2015-08-28 Polytherics Ltd
KR102306490B1 (ko) 2013-03-15 2021-09-28 리제너론 파아마슈티컬스, 인크. 생물학적 활성 분자, 그의 접합체 및 치료 용도
EP3038624B1 (en) 2013-08-26 2024-09-25 Regeneron Pharmaceuticals, Inc. Pharmaceutical compositions comprising macrolide diastereomers, methods of their synthesis and therapeutic uses
US10406198B2 (en) 2014-05-23 2019-09-10 Novartis Ag Methods for making conjugates from disulfide-containing proteins
EP3148592A2 (en) 2014-06-02 2017-04-05 Regeneron Pharmaceuticals, Inc. Antibody-drug conjugates, their preparation and their therapeutic use
CN106536540A (zh) 2014-07-24 2017-03-22 基因泰克公司 将试剂缀合至含有至少一个三硫键的蛋白质中的巯基部分的方法
ES2885854T3 (es) 2014-10-14 2021-12-15 Polytherics Ltd Proceso para la conjugación de un péptido o proteína con un reactivo que comprende un grupo saliente que incluye una porción de PEG
US20170290925A1 (en) * 2014-10-24 2017-10-12 Polytherics Limited Conjugates And Conjugating Reagents
US10077287B2 (en) 2014-11-10 2018-09-18 Bristol-Myers Squibb Company Tubulysin analogs and methods of making and use
BR112017012042A2 (pt) * 2014-12-08 2018-01-16 Sorrento Therapeutics Inc composição de conjugado anticorpo-droga e método para tratar câncer de mama
CN107231804B (zh) 2015-01-14 2019-11-26 百时美施贵宝公司 亚杂芳基桥连苯并二氮杂*二聚体、其缀合物及制备和使用方法
HK1249528A1 (zh) * 2015-02-05 2018-11-02 Ablynx N.V. 通过c-末端合成半胱氨酸连接的纳米抗体二聚体
SG11201707148PA (en) 2015-03-27 2017-10-30 Regeneron Pharma Maytansinoid derivatives, conjugates thereof, and methods of use
US10509035B2 (en) 2015-08-07 2019-12-17 Gamamabs Pharma Sa Antibodies, antibody drug conjugates and methods of use
US10233212B2 (en) 2015-11-03 2019-03-19 Industrial Technology Research Institute Compounds, linker-drugs and ligand-drug conjugates
PH12018501589B1 (en) 2016-01-25 2022-08-10 Regeneron Pharma Maytansinoid derivatives, conjugates thereof, and methods of use
EP3442595A1 (en) * 2016-04-14 2019-02-20 Polytherics Limited Conjugates and conjugating reagents comprising a linker that includes at least two (-ch2-ch2-0-) units in a ring
GB201614162D0 (en) * 2016-08-18 2016-10-05 Polytherics Ltd Antibodies, uses thereof and conjugates thereof
EP3534949A4 (en) * 2016-11-07 2020-07-22 Seattle Genetics, Inc. DISTRIBUTION OF GENETICALLY MODIFIED CYSTEINE HAIRDRESSES
US11376317B2 (en) 2017-08-30 2022-07-05 University Of Maryland, College Park FcRn-targeted mucosal vaccination against RSV
HRP20231280T1 (hr) 2018-03-13 2024-02-02 Zymeworks Bc Inc. Anti-her2 biparatopski antitijelo-konjugati lijeka i načini uporabe
US11591371B2 (en) 2018-04-02 2023-02-28 University Of Maryland, College Park FcRn-targeted mucosal vaccination against influenza infections
GB201820864D0 (en) * 2018-12-20 2019-02-06 J A Kemp Antibody-drug conjugates
US12109273B2 (en) 2019-02-15 2024-10-08 Wuxi Xdc Singapore Private Limited Process for preparing antibody-drug conjugates with improved homogeneity
CN113423730B (zh) 2019-02-15 2024-01-05 上海药明合联生物技术有限公司 用于制备具有改善的同质性的抗体-药物缀合物的方法
BR112022009398A2 (pt) * 2019-11-18 2022-08-09 Kleo Pharmaceuticals Inc Tecnologias de conjugação direcionadas
US12297232B2 (en) 2020-02-26 2025-05-13 University Of Maryland, College Park Compositions and methods for mucosal vaccination against SARS-CoV-2
WO2021115497A2 (zh) * 2020-12-08 2021-06-17 和铂医药(上海)有限责任公司 蛋白-药物偶联物和定点偶联方法

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GB0316294D0 (en) * 2003-07-11 2003-08-13 Polytherics Ltd Conjugated biological molecules and their preparation
EP1817341A2 (en) * 2004-11-29 2007-08-15 Seattle Genetics, Inc. Engineered antibodies and immunoconjugates
US20110077383A1 (en) * 2007-07-03 2011-03-31 Medimmune, Llc Hinge domain engineering
UA106586C2 (uk) * 2008-01-31 2014-09-25 Дженентек, Інк. Анти-cd79b антитіла, і імунокон'югати та способи їх застосування
NZ588854A (en) * 2008-04-24 2011-12-22 Celtic Pharma Peg Ltd Factor ix-polyethylene conjugates with extended half-lives
WO2011060018A2 (en) * 2009-11-13 2011-05-19 Ikaria Development Subsidiary Two Llc Compositions and methods for using peptides, modified peptides, peptidomimetics and fibrin derivatives
WO2012088302A2 (en) * 2010-12-22 2012-06-28 Abbott Laboratories Half immunoglobulin binding proteins and uses thereof
CA2866699A1 (en) * 2012-03-09 2013-09-12 Ucl Business Plc Chemical modification of antibodies

Also Published As

Publication number Publication date
WO2013190292A3 (en) 2014-03-20
KR20150023027A (ko) 2015-03-04
EP2861261A2 (en) 2015-04-22
AU2013279099A1 (en) 2014-12-18
JP2015521615A (ja) 2015-07-30
IN2014DN10428A (enExample) 2015-08-21
WO2013190292A2 (en) 2013-12-27
CN104379178A (zh) 2015-02-25
CA2876365A1 (en) 2013-12-27
MX2014015682A (es) 2015-07-23
IL235646A0 (en) 2015-01-29
US20150125473A1 (en) 2015-05-07
SG11201407600UA (en) 2014-12-30
BR112014031613A2 (pt) 2017-07-25
RU2015101333A (ru) 2016-08-10
HK1204924A1 (en) 2015-12-11

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