IL260074B1 - Covalent polymer-antigen conjugated particles - Google Patents

Covalent polymer-antigen conjugated particles

Info

Publication number
IL260074B1
IL260074B1 IL260074A IL26007418A IL260074B1 IL 260074 B1 IL260074 B1 IL 260074B1 IL 260074 A IL260074 A IL 260074A IL 26007418 A IL26007418 A IL 26007418A IL 260074 B1 IL260074 B1 IL 260074B1
Authority
IL
Israel
Prior art keywords
disease
antigen
particle
particles
cells
Prior art date
Application number
IL260074A
Other languages
English (en)
Hebrew (he)
Other versions
IL260074A (en
Original Assignee
Cour Pharmaceuticals Dev Company 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 Cour Pharmaceuticals Dev Company Inc filed Critical Cour Pharmaceuticals Dev Company Inc
Publication of IL260074A publication Critical patent/IL260074A/en
Publication of IL260074B1 publication Critical patent/IL260074B1/en

Links

Classifications

    • 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
    • A61K39/385—Haptens or antigens, bound to carriers
    • 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
    • A61K39/0005—Vertebrate antigens
    • A61K39/0008—Antigens related to auto-immune diseases; Preparations to induce self-tolerance
    • 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
    • A61K47/69—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A61K47/6929—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
    • A61K47/6931—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
    • A61K47/6933—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained by reactions only involving carbon to carbon, e.g. poly(meth)acrylate, polystyrene, polyvinylpyrrolidone or polyvinylalcohol
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    • 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
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    • A61K47/6921—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A61K47/6929—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
    • A61K47/6931—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
    • A61K47/6935—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained otherwise than by reactions involving carbon to carbon unsaturated bonds, e.g. polyesters, polyamides or polyglycerol
    • A61K47/6937—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained otherwise than by reactions involving carbon to carbon unsaturated bonds, e.g. polyesters, polyamides or polyglycerol the polymer being PLGA, PLA or polyglycolic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
    • A61K47/69—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6943—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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a pill, a tablet, a lozenge or a capsule
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • A61K9/5153—Polyesters, e.g. poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
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    • A61P19/06—Antigout agents, e.g. antihyperuricemic or uricosuric agents
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    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
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    • A61K2039/57—Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2
    • A61K2039/577—Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2 tolerising response
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    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/60—Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6093—Synthetic polymers, e.g. polyethyleneglycol [PEG], Polymers or copolymers of (D) glutamate and (D) lysine

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Diabetes (AREA)
  • Nanotechnology (AREA)
  • Hematology (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Rheumatology (AREA)
  • Obesity (AREA)
  • Pulmonology (AREA)
  • Endocrinology (AREA)
  • Pain & Pain Management (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Emergency Medicine (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Dermatology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
IL260074A 2015-12-23 2016-12-22 Covalent polymer-antigen conjugated particles IL260074B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562387183P 2015-12-23 2015-12-23
US201662292098P 2016-02-05 2016-02-05
PCT/US2016/068423 WO2017112899A1 (en) 2015-12-23 2016-12-22 Covalent polymer-antigen conjugated particles

Publications (2)

Publication Number Publication Date
IL260074A IL260074A (en) 2018-07-31
IL260074B1 true IL260074B1 (en) 2025-09-01

Family

ID=59091248

Family Applications (1)

Application Number Title Priority Date Filing Date
IL260074A IL260074B1 (en) 2015-12-23 2016-12-22 Covalent polymer-antigen conjugated particles

Country Status (8)

Country Link
US (2) US11510996B2 (enExample)
EP (1) EP3393514A4 (enExample)
JP (3) JP7194593B2 (enExample)
KR (1) KR102822161B1 (enExample)
AU (1) AU2016379413B2 (enExample)
CA (1) CA3008892A1 (enExample)
IL (1) IL260074B1 (enExample)
WO (1) WO2017112899A1 (enExample)

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US9850296B2 (en) 2010-08-10 2017-12-26 Ecole Polytechnique Federale De Lausanne (Epfl) Erythrocyte-binding therapeutics
US9517257B2 (en) 2010-08-10 2016-12-13 Ecole Polytechnique Federale De Lausanne (Epfl) Erythrocyte-binding therapeutics
EP2841098A4 (en) 2012-04-23 2016-03-02 Allertein Therapeutics Llc NANOPARTICLES FOR THE TREATMENT OF ALLERGIES
EP3760223A1 (en) 2013-04-03 2021-01-06 N-Fold Llc Nanoparticle composition for desensitizing a subject to peanut allergens
AU2015233084B2 (en) 2014-02-21 2020-12-17 Anokion Sa Glycotargeting therapeutics
US10046056B2 (en) 2014-02-21 2018-08-14 École Polytechnique Fédérale De Lausanne (Epfl) Glycotargeting therapeutics
US10946079B2 (en) 2014-02-21 2021-03-16 Ecole Polytechnique Federale De Lausanne Glycotargeting therapeutics
US10953101B2 (en) 2014-02-21 2021-03-23 École Polytechnique Fédérale De Lausanne (Epfl) Glycotargeting therapeutics
US11510996B2 (en) * 2015-12-23 2022-11-29 Cour Pharmaceuticals Development Company Inc. Covalent polymer-antigen conjugated particles
US11253579B2 (en) 2017-06-16 2022-02-22 The University Of Chicago Compositions and methods for inducing immune tolerance
WO2019157282A1 (en) * 2018-02-08 2019-08-15 Cour Pharmaceuticals Development Company Inc. Treatment of celiac disease with tolerizing particles
CN112384239A (zh) 2018-05-09 2021-02-19 芝加哥大学 影响免疫耐受的组合物和方法
WO2019217780A1 (en) 2018-05-11 2019-11-14 Phosphorex, Inc. Microparticles and nanoparticles having negative surface charges
CN113166241B (zh) 2018-08-16 2025-02-25 约翰霍普金斯大学 人类znt8抗体
CA3149308A1 (en) * 2019-07-31 2021-02-04 Oncour Pharma, Inc. Treatment of immune evasive tumors
GB201913408D0 (en) * 2019-09-17 2019-10-30 King S College London Proinsulin peptides for type 1 diabetes
US12366570B2 (en) 2019-10-01 2025-07-22 The Johns Hopkins University Cell-based ZNT8 assay
WO2022032290A2 (en) * 2020-08-05 2022-02-10 University Of Maryland, Baltimore Engineering diverse antigen-presenting cells to control antigen-specific responses
CN112057425A (zh) * 2020-09-30 2020-12-11 严鹏科 一种雷帕霉素制剂及其制备方法
IL307688A (en) * 2021-04-16 2023-12-01 Cour Pharmaceuticals Dev Company Inc Treatment of peanut allergy with tolerizing nanoparticles
JP2024518277A (ja) 2021-04-16 2024-05-01 クール ファーマシューティカルズ ディベロップメント カンパニー インコーポレイテッド 免疫寛容の維持を追跡する方法
IL312097A (en) 2021-10-21 2024-06-01 Cour Pharmaceuticals Dev Company Inc Treatment of primary biliary cirrhosis (PBC) with tolerable nanoparticles
EP4514320A1 (en) * 2022-04-29 2025-03-05 Cour Pharmaceuticals Development Company Inc. Tolerizing immune modifying nanoparticles for overcoming the immunogenicity of therapeutic vectors and proteins
CA3263470A1 (en) 2022-07-29 2024-02-01 Repertoire Immune Medicines, Inc. T-LYMPHOCYTE EPITOPES ASSOCIATED WITH TYPE 1 DIABETES
JP2025536294A (ja) 2022-10-19 2025-11-05 クール ファーマシューティカルズ ディベロップメント カンパニー インコーポレイテッド 寛容化ナノ粒子でのピーナッツアレルギーの治療
KR20250162851A (ko) * 2023-03-24 2025-11-19 코어 파마슈티칼스 디벨롭먼트 컴퍼니 인크. 중증 근무력증 치료를 위한 관용화 면역 변형 나노입자
WO2024243410A1 (en) 2023-05-23 2024-11-28 Cour Pharmaceuticals Development Company Inc. Preparation of tolerizing nanoparticles for the treatment of primary biliary cholangitis
TW202500576A (zh) 2023-05-25 2025-01-01 美商庫爾製藥發展公司股份有限公司 以免疫耐受性(tolerizing)奈米粒子治療1型糖尿病(t1d)
WO2025072849A1 (en) 2023-09-29 2025-04-03 Repertoire Immune Medicines, Inc. Mhc-presentable peptides associated with type 1 diabetes
WO2025199149A1 (en) * 2024-03-18 2025-09-25 Cour Pharmaceuticals Development Company Inc. Sting agonism for antigen specific tolerance

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