KR102848197B1 - 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도 - Google Patents

신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도

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Publication number
KR102848197B1
KR102848197B1 KR1020217002145A KR20217002145A KR102848197B1 KR 102848197 B1 KR102848197 B1 KR 102848197B1 KR 1020217002145 A KR1020217002145 A KR 1020217002145A KR 20217002145 A KR20217002145 A KR 20217002145A KR 102848197 B1 KR102848197 B1 KR 102848197B1
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South Korea
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domain
ser
val
fusion protein
leu
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KR1020217002145A
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English (en)
Korean (ko)
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KR20210033994A (ko
Inventor
유-쉥 리
링윈 루이
징 쉬
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큐진 인크.
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/54—Interleukins [IL]
    • C07K14/5443—IL-15
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/715—Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons
    • C07K14/7155—Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons for interleukins [IL]
    • 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
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification
    • 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
    • C07K2319/31—Fusion polypeptide fusions, other than Fc, for prolonged plasma life, e.g. albumin
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Toxicology (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Immunology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
KR1020217002145A 2018-06-22 2019-06-20 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도 Active KR102848197B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257027222A KR20250130696A (ko) 2018-06-22 2019-06-20 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862689051P 2018-06-22 2018-06-22
US62/689,051 2018-06-22
PCT/US2019/038210 WO2019246379A1 (en) 2018-06-22 2019-06-20 Novel interleukin-15 (1l-15) fusion proteins and uses thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257027222A Division KR20250130696A (ko) 2018-06-22 2019-06-20 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도

Publications (2)

Publication Number Publication Date
KR20210033994A KR20210033994A (ko) 2021-03-29
KR102848197B1 true KR102848197B1 (ko) 2025-08-21

Family

ID=68984274

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217002145A Active KR102848197B1 (ko) 2018-06-22 2019-06-20 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도
KR1020257027222A Pending KR20250130696A (ko) 2018-06-22 2019-06-20 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020257027222A Pending KR20250130696A (ko) 2018-06-22 2019-06-20 신규한 인터루킨-15 (ｉｌ-15) 융합 단백질 및 이의 용도

Country Status (8)

Country Link
US (2) US12319722B2 (https=)
EP (1) EP3810171B1 (https=)
JP (2) JP7440102B2 (https=)
KR (2) KR102848197B1 (https=)
CN (2) CN121086085A (https=)
AU (2) AU2019288471B2 (https=)
CA (1) CA3102821A1 (https=)
WO (1) WO2019246379A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CU24546B1 (es) * 2016-12-30 2021-09-07 Ct Ingenieria Genetica Biotecnologia Composición vacunal que comprende un mutante de la interleucina-15 humana
US11629340B2 (en) 2017-03-03 2023-04-18 Obsidian Therapeutics, Inc. DHFR tunable protein regulation
CN109705211B (zh) 2017-10-26 2020-08-18 苏州复融生物技术有限公司 一种IgG1 Fc单体及其应用
CN120463822A (zh) 2018-09-27 2025-08-12 西里欧发展公司 掩蔽型细胞因子多肽
JP7807076B2 (ja) * 2019-12-13 2026-01-27 キュージーン インコーポレイテッド 新規インターロイキン－１５（ｉｌ－１５）融合タンパク質およびその使用
IL297326A (en) * 2020-04-22 2022-12-01 Novartis Ag Pharmaceutical preparations and pharmaceutical products of human interleukin-15 hydrometers (ethyl-15)
KR20250140647A (ko) * 2020-08-03 2025-09-25 난트셀, 인크. Il-15 초작용제에 대한 약물-특이적 약동학 검정
WO2022045849A1 (ko) * 2020-08-31 2022-03-03 주식회사 지아이셀 Il15 단백질, il15 수용체 알파 단백질, fc 도메인 및 il2 단백질을 포함하는 융합단백질 및 이의 용도
AU2021345852A1 (en) * 2020-09-16 2023-05-25 Beone Medicines I Gmbh Interleukin 15 constructs and methods of use
WO2022115865A2 (en) 2020-11-25 2022-06-02 Xilio Development, Inc. Tumor-specific cleavable linkers
CN113321736B (zh) * 2020-12-30 2024-01-09 苏州复融生物技术有限公司 一种长效化白介素15融合蛋白及其制备方法和应用
WO2022232321A1 (en) * 2021-04-28 2022-11-03 Minotaur Therapeutics, Inc. Humanized chimeric bovine antibodies and methods of use
CN113321740B (zh) * 2021-05-08 2023-07-18 上海交通大学 一种融合蛋白及其制备方法和用途
US20250115657A1 (en) * 2021-05-28 2025-04-10 Akso Biopharmaceutical, Inc. Bispecific FC Fusion Proteins with sPD-1 and IL-15
CN116655771A (zh) * 2021-05-28 2023-08-29 苏州复融生物技术有限公司 一种新型白介素15突变体多肽的开发及其应用
US20240350589A1 (en) 2021-08-13 2024-10-24 Cytune Pharma Il-2/il-15rbetagamma agonist combination with antibody-drug conjugates for treating cancer
CN116023503B (zh) * 2021-10-25 2024-05-31 上海交通大学 一种融合蛋白及其制备方法和用途
WO2023083379A1 (zh) * 2021-11-15 2023-05-19 中国科学院生物物理研究所 一种以白介素15为活性成份的融合蛋白构建体及其应用
CN115141283A (zh) * 2022-03-10 2022-10-04 厦门柏慈生物科技有限公司 一种融合蛋白、制备方法及其应用
WO2024031036A2 (en) * 2022-08-05 2024-02-08 Staidson Biopharma Inc. Il-15 prodrug and uses thereof
US20260083832A1 (en) * 2022-10-28 2026-03-26 Nant Holdings Ip, Llc Vaccine Composition For Stimulation Of Broad Spectrum Memory B Cell Expansion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060257361A1 (en) * 2005-04-12 2006-11-16 Government Of The Us, As Represented By The Secretary, Department Of Health And Human Services Novel form of interleukin-15, Fc-IL-15, and methods of use

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4213224B2 (ja) 1997-05-02 2009-01-21 ジェネンテック，インコーポレーテッド ヘテロマルチマー及び共通成分を有する多重特異性抗体の製造方法
US20060236411A1 (en) 2002-10-14 2006-10-19 Ingeborg Dreher Antagonists il-15
EP1718670B1 (en) 2004-02-27 2011-07-13 INSERM (Institut National de la Santé et de la Recherche Médicale) Il-15 binding site for il 15-ralpha and specific il-15 mutants having agonist/antagonist activity
EP1777294A1 (en) * 2005-10-20 2007-04-25 Institut National De La Sante Et De La Recherche Medicale (Inserm) IL-15Ralpha sushi domain as a selective and potent enhancer of IL-15 action through IL-15Rbeta/gamma, and hyperagonist (IL15Ralpha sushi -IL15) fusion proteins
NZ582330A (en) 2007-06-27 2012-05-25 Marinepolymer Tech Inc COMPLEXES OF IL-15 AND IL-15Ra (RECEPTOR ALPHA) AND USES THEREOF
CN107880136B (zh) * 2010-09-21 2021-11-12 阿尔托生物科学有限公司 多聚体il-15可溶性融合分子与其制造与使用方法
EP3470431A1 (en) 2012-09-27 2019-04-17 Merus N.V. Bispecific igg antibodies as t cell engagers
NZ630790A (en) 2012-10-24 2016-11-25 Admune Therapeutics Llc Il-15r alpha forms, cells expressing il-15r alpha forms, and therapeutic uses of il-15r alpha and il-15/il-15r alpha complexes
RU2689717C2 (ru) * 2014-01-08 2019-05-28 Шанхай Хэнжуй Фармасьютикал Ко., Лтд. Гетеродимерный белок il-15 и его применения
WO2016018920A1 (en) 2014-07-29 2016-02-04 Admune Therapeutics Llc Il-15 and il-15ralpha heterodimer dose escalation regimens for treating conditions
AU2015366795B2 (en) 2014-12-19 2020-12-17 Jiangsu Hengrui Medicine Co., Ltd. Interleukin 15 protein complex and use thereof
CN112574316A (zh) 2015-07-02 2021-03-30 博际生物医药科技(杭州)有限公司 用于肿瘤靶向治疗的白细胞介素-15融合蛋白
EP3350205A1 (en) 2015-09-16 2018-07-25 INSERM (Institut National de la Santé et de la Recherche Médicale) Specific interleukin-15 (il-15) antagonist polypeptide and uses thereof for the treatment of inflammatory and auto-immune diseases
CN110214147A (zh) 2016-10-14 2019-09-06 Xencor股份有限公司 IL15/IL15Rα异源二聚体FC-融合蛋白
US11084863B2 (en) 2017-06-30 2021-08-10 Xencor, Inc. Targeted heterodimeric Fc fusion proteins containing IL-15 IL-15alpha and antigen binding domains

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060257361A1 (en) * 2005-04-12 2006-11-16 Government Of The Us, As Represented By The Secretary, Department Of Health And Human Services Novel form of interleukin-15, Fc-IL-15, and methods of use

Also Published As

Publication number Publication date
US20220106374A1 (en) 2022-04-07
EP3810171C0 (en) 2025-07-09
CN112584851B (zh) 2025-09-05
JP7440102B2 (ja) 2024-02-28
JP7741574B2 (ja) 2025-09-18
KR20250130696A (ko) 2025-09-02
EP3810171B1 (en) 2025-07-09
WO2019246379A1 (en) 2019-12-26
KR20210033994A (ko) 2021-03-29
EP3810171A4 (en) 2022-04-06
AU2025201175A1 (en) 2025-03-13
EP3810171A1 (en) 2021-04-28
CN121086085A (zh) 2025-12-09
US12319722B2 (en) 2025-06-03
US20250388641A1 (en) 2025-12-25
JP2021528104A (ja) 2021-10-21
JP2024063004A (ja) 2024-05-10
AU2019288471A1 (en) 2021-01-14
AU2019288471B2 (en) 2024-11-21
CA3102821A1 (en) 2019-12-26
CN112584851A (zh) 2021-03-30

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