HK1204924A1 - Process for preparation of antibody conjugates and antibody conjugates - Google Patents

Process for preparation of antibody conjugates and antibody conjugates

Info

Publication number
HK1204924A1
HK1204924A1 HK15105477.4A HK15105477A HK1204924A1 HK 1204924 A1 HK1204924 A1 HK 1204924A1 HK 15105477 A HK15105477 A HK 15105477A HK 1204924 A1 HK1204924 A1 HK 1204924A1
Authority
HK
Hong Kong
Prior art keywords
antibody conjugates
preparation
conjugates
antibody
Prior art date
Application number
HK15105477.4A
Other languages
English (en)
Chinese (zh)
Inventor
John Burt
Antony Godwin
George Badescu
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 HK1204924A1 publication Critical patent/HK1204924A1/xx

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
    • 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
    • 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
    • A61K47/6871—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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (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)
HK15105477.4A 2012-06-19 2015-06-09 Process for preparation of antibody conjugates and antibody conjugates HK1204924A1 (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
HK1204924A1 true HK1204924A1 (en) 2015-12-11

Family

ID=48699187

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15105477.4A HK1204924A1 (en) 2012-06-19 2015-06-09 Process for preparation of antibody conjugates and antibody conjugates

Country Status (16)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO2789793T3 (xx) * 2012-10-24 2018-01-27
IN2015DN02349A (xx) * 2012-10-24 2015-08-28 Polytherics Ltd
JP6847388B2 (ja) 2013-03-15 2021-03-31 レゲネロン ファーマシューティカルス，インコーポレーテッド 生物活性分子、そのコンジュゲート、及び治療用途
EP3038624A1 (en) 2013-08-26 2016-07-06 Regeneron Pharmaceuticals, Inc. Pharmaceutical compositions comprising macrolide diastereomers, methods of their synthesis and therapeutic uses
JP6721572B2 (ja) * 2014-05-23 2020-07-15 ノバルティス アーゲー ジスルフィド含有タンパク質からコンジュゲートを作製するための方法
CN106573074B (zh) * 2014-06-02 2022-04-12 里珍纳龙药品有限公司 生物活性分子偶联物、试剂和制备方法及其治疗用途
SG10202102467RA (en) * 2014-07-24 2021-04-29 Genentech Inc Methods of conjugating an agent to a thiol moiety in a protein that contains at least one trisulfide bond
WO2016059377A1 (en) 2014-10-14 2016-04-21 Polytherics Limited Process for the conjugation of a peptide or protein with a reagent comprising a leaving group including a portion of peg
MX2017005199A (es) * 2014-10-24 2017-07-26 Polytherics Ltd Conjugados y reactivos de conjugacion.
US10077287B2 (en) 2014-11-10 2018-09-18 Bristol-Myers Squibb Company Tubulysin analogs and methods of making and use
CA2969892A1 (en) * 2014-12-08 2016-06-16 Sorrento Therapeutics, Inc. C-met antibody drug conjugate
ES2747386T3 (es) 2015-01-14 2020-03-10 Bristol Myers Squibb Co Dímeros de benzodiacepina unidos por heteroarileno, conjugados de los mismos y métodos de preparación y uso
WO2016124781A1 (en) * 2015-02-05 2016-08-11 Ablynx N.V. Nanobody dimers linked via c-terminally engineered cysteins
WO2017025458A1 (en) 2015-08-07 2017-02-16 Gamamabs Pharma Antibodies, antibody drug conjugates and methods of use
EP3165532B1 (en) 2015-11-03 2018-12-19 Industrial Technology Research Institute Auristatin derivatives, linker-drugs and ligand-drug conjugates
AU2017211120C1 (en) 2016-01-25 2021-10-07 Regeneron Pharmaceuticals, Inc. Maytansinoid derivatives, conjugates thereof, and methods of use
CN109152845B (zh) * 2016-04-14 2022-07-12 宝力泰锐克斯有限公司 含有在环内包含至少两个(-ch2-ch2-o-)单元的接头的缀合物和缀合试剂
GB201614162D0 (en) * 2016-08-18 2016-10-05 Polytherics Ltd Antibodies, uses thereof and conjugates thereof
SG11201903605TA (en) * 2016-11-07 2019-05-30 Seattle Genetics Inc Distribution of engineered-cysteine caps
FI3765525T3 (fi) * 2018-03-13 2023-10-16 Zymeworks Bc Inc Biparatooppisen her2-vasta-aineen ja lääkkeen konjugaatteja ja käyttömenetelmiä
GB201820864D0 (en) * 2018-12-20 2019-02-06 J A Kemp Antibody-drug conjugates
US11478553B2 (en) 2019-02-15 2022-10-25 Wuxi Biologies Ireland Limited Process for preparing antibody-drug conjugates with improved homogeneity
EP4110383A4 (en) * 2020-02-26 2024-02-28 University of Maryland, College Park COMPOSITIONS AND METHODS OF MUCOSAL VACCINATION AGAINST SARS-COV-2
US20240050583A1 (en) * 2020-12-08 2024-02-15 Harbour Biomed (Shanghai) Co., Ltd Protein-drug conjugate and site-specific conjugating method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2009006520A1 (en) * 2007-07-03 2009-01-08 Medimmune, Llc Hinge domain engineering
IL287292B (en) * 2008-01-31 2022-09-01 Genentech Inc and fusion antibody-drug-cd79b engineered antibodies cysteine-
CN102046205A (zh) * 2008-04-24 2011-05-04 凯尔特药物Peg有限公司 具有延长的半衰期的因子ix缀合物
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
EP2654792A4 (en) * 2010-12-22 2016-05-11 Abbvie Inc HALF IMMUNOGLOBULIN BINDING PROTEINS AND USES THEREOF
WO2013132268A1 (en) * 2012-03-09 2013-09-12 Ucl Business Plc Chemical modification of antibodies

Also Published As

Publication number Publication date
IL235646A0 (en) 2015-01-29
BR112014031613A2 (pt) 2017-07-25
CN104379178A (zh) 2015-02-25
IN2014DN10428A (xx) 2015-08-21
US20150125473A1 (en) 2015-05-07
WO2013190292A2 (en) 2013-12-27
ZA201408916B (en) 2015-11-25
MX2014015682A (es) 2015-07-23
SG11201407600UA (en) 2014-12-30
CA2876365A1 (en) 2013-12-27
RU2015101333A (ru) 2016-08-10
EP2861261A2 (en) 2015-04-22
JP2015521615A (ja) 2015-07-30
AU2013279099A1 (en) 2014-12-18
WO2013190292A3 (en) 2014-03-20
KR20150023027A (ko) 2015-03-04

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