AU2021239225B2 - Interleukin-2 mutant and use thereof - Google Patents

Interleukin-2 mutant and use thereof Download PDF

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Publication number
AU2021239225B2
AU2021239225B2 AU2021239225A AU2021239225A AU2021239225B2 AU 2021239225 B2 AU2021239225 B2 AU 2021239225B2 AU 2021239225 A AU2021239225 A AU 2021239225A AU 2021239225 A AU2021239225 A AU 2021239225A AU 2021239225 B2 AU2021239225 B2 AU 2021239225B2
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ser
thr
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AU2021239225A
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AU2021239225A1 (en
Inventor
Fenggen FU
Kaijie HE
Weiwei Wu
Shuaixiang ZHOU
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Fortvita Biologics Singapore Pte Ltd
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Fortvita Biologics Singapore Pte Ltd
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Assigned to INNOVENT BIOLOGICS (SINGAPORE) PTE. LTD. reassignment INNOVENT BIOLOGICS (SINGAPORE) PTE. LTD. Request for Assignment Assignors: INNOVENT BIOLOGICS (SUZHOU) CO., LTD.
Assigned to Fortvita Biologics (Singapore) Pte.Ltd. reassignment Fortvita Biologics (Singapore) Pte.Ltd. Amend patent request/document other than specification (104) Assignors: INNOVENT BIOLOGICS (SINGAPORE) PTE. LTD.
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/19—Cytokines; Lymphokines; Interferons
    • A61K38/20—Interleukins [IL]
    • A61K38/2013—IL-2
    • 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
    • A61K47/6813—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin the drug being a peptidic cytokine, e.g. an interleukin or interferon
    • 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
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
    • 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
    • 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]
    • C07K14/55—IL-2
    • 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
    • C07K2319/00—Fusion polypeptide
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Transplantation (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AU2021239225A 2020-03-19 2021-03-19 Interleukin-2 mutant and use thereof Active AU2021239225B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN202010197740 2020-03-19
CN202010197740.4 2020-03-19
CN202110266549.5 2021-03-11
CN202110266549 2021-03-11
PCT/CN2021/081840 WO2021185361A1 (zh) 2020-03-19 2021-03-19 白介素2突变体及其用途

Publications (2)

Publication Number Publication Date
AU2021239225A1 AU2021239225A1 (en) 2022-10-13
AU2021239225B2 true AU2021239225B2 (en) 2024-08-15

Family

ID=77770497

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021239225A Active AU2021239225B2 (en) 2020-03-19 2021-03-19 Interleukin-2 mutant and use thereof

Country Status (9)

Country Link
US (1) US20230145766A1 (https=)
EP (1) EP4122952A4 (https=)
JP (1) JP2023518434A (https=)
KR (1) KR20220155316A (https=)
CN (1) CN115698052A (https=)
AU (1) AU2021239225B2 (https=)
CA (1) CA3175717A1 (https=)
TW (1) TWI790573B (https=)
WO (1) WO2021185361A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020057646A1 (zh) 2018-09-21 2020-03-26 信达生物制药(苏州)有限公司 新型白介素2及其用途
EP3854805A4 (en) 2018-09-21 2022-08-24 Innovent Biologics (Suzhou) Co., Ltd. NOVEL INTERLEUKIN 2 AND ITS USE
AU2021237518B2 (en) * 2020-03-19 2024-08-15 Fortvita Biologics (Singapore) Pte.Ltd. Interleukin-2 mutant and use thereof
CN114380919B (zh) * 2020-10-18 2024-06-25 北京志道生物科技有限公司 经修饰的il-2分子及其用途
TWI815194B (zh) 2020-10-22 2023-09-11 美商基利科學股份有限公司 介白素2-Fc融合蛋白及使用方法
KR20240082364A (ko) * 2021-09-22 2024-06-10 포트비타 바이오로직스 (싱가포르) 피티이. 리미티드 인터루킨-2 돌연변이 및 이의 융합 단백질
WO2023169524A1 (zh) * 2022-03-10 2023-09-14 广东菲鹏制药股份有限公司 白细胞介素2突变体以及含有其的复合物
CA3259108A1 (en) 2022-06-16 2023-12-21 Cephalon Llc Attenuated Anti-PD1-IL2 Immunoconjugates and Their Uses
CN119365482A (zh) * 2022-06-17 2025-01-24 舒泰神（北京）生物制药股份有限公司 白介素-2(il-2)突变体及其用途
TW202402784A (zh) * 2022-07-06 2024-01-16 中國商科望（上海）生物醫藥科技有限公司 Il2突變蛋白及其用途
CN118620056A (zh) * 2023-03-09 2024-09-10 北京天广实生物技术股份有限公司 Il-2变体及其用途
CN118680877A (zh) * 2023-03-21 2024-09-24 信达生物制药(苏州)有限公司 抗pd-1与突变il-2免疫缀合物制剂
CN117116336B (zh) * 2023-10-18 2024-01-23 深圳新锐基因科技有限公司 基于内部原子波动改善蛋白结构柔性弱点的方法和装置
US20250195677A1 (en) * 2023-12-19 2025-06-19 Cephalon Llc Uses for attenuated il-2 immunoconjugates
WO2026012466A1 (en) * 2024-07-12 2026-01-15 Vibrant Pharma Limited Interleukin-2 muteins and uses thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518584A (en) 1983-04-15 1985-05-21 Cetus Corporation Human recombinant interleukin-2 muteins
NZ234674A (en) * 1989-08-02 1992-02-25 Seragen Inc Mutant interleukin-2,dna encoding it, host cells, cytotoxic and toxin-mutant il-2 conjugates
DZ2788A1 (fr) 1998-05-15 2003-12-01 Bayer Ag Agonistes et antagonistes selectifs à IL-2.
BRPI0508470A (pt) * 2004-03-05 2007-07-31 Chiron Corp sistema de teste in vitro para prever toleráncia do paciente aos agentes terapêuticos
HUE029139T2 (hu) * 2011-02-10 2017-02-28 Roche Glycart Ag Mutáns interleukin-2 polipeptidek
US9580486B2 (en) * 2013-03-14 2017-02-28 Amgen Inc. Interleukin-2 muteins for the expansion of T-regulatory cells
JP7637415B2 (ja) * 2018-06-22 2025-02-28 キュージーン インコーポレイテッド インターロイキン－２バリアントおよびその使用方法
EP3854805A4 (en) * 2018-09-21 2022-08-24 Innovent Biologics (Suzhou) Co., Ltd. NOVEL INTERLEUKIN 2 AND ITS USE
AU2021237518B2 (en) * 2020-03-19 2024-08-15 Fortvita Biologics (Singapore) Pte.Ltd. Interleukin-2 mutant and use thereof
KR20240082364A (ko) * 2021-09-22 2024-06-10 포트비타 바이오로직스 (싱가포르) 피티이. 리미티드 인터루킨-2 돌연변이 및 이의 융합 단백질

Also Published As

Publication number Publication date
US20230145766A1 (en) 2023-05-11
KR20220155316A (ko) 2022-11-22
EP4122952A4 (en) 2024-05-29
TW202144392A (zh) 2021-12-01
AU2021239225A1 (en) 2022-10-13
JP2023518434A (ja) 2023-05-01
EP4122952A1 (en) 2023-01-25
CN115698052A (zh) 2023-02-03
WO2021185361A1 (zh) 2021-09-23
TWI790573B (zh) 2023-01-21
CA3175717A1 (en) 2021-09-23

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PC1 Assignment before grant (sect. 113)

Owner name: INNOVENT BIOLOGICS (SINGAPORE) PTE. LTD.

Free format text: FORMER APPLICANT(S): INNOVENT BIOLOGICS (SUZHOU) CO., LTD.

HB Alteration of name in register

Owner name: FORTVITA BIOLOGICS (SINGAPORE) PTE.LTD.

Free format text: FORMER NAME(S): INNOVENT BIOLOGICS (SINGAPORE) PTE. LTD.

FGA Letters patent sealed or granted (standard patent)