CA3223079A1 - Novel dysfunctional p2x7 binders - Google Patents

Novel dysfunctional p2x7 binders Download PDF

Info

Publication number
CA3223079A1
CA3223079A1 CA3223079A CA3223079A CA3223079A1 CA 3223079 A1 CA3223079 A1 CA 3223079A1 CA 3223079 A CA3223079 A CA 3223079A CA 3223079 A CA3223079 A CA 3223079A CA 3223079 A1 CA3223079 A1 CA 3223079A1
Authority
CA
Canada
Prior art keywords
seq
set forth
antigen binding
sequence set
sequence
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3223079A
Other languages
English (en)
French (fr)
Inventor
Patrick Schlegel
Julian Alexander Barden
Daniel Ulrich CHRIST
Peter Robert Schofield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biosceptre Pty Ltd
Original Assignee
Biosceptre Pty 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 AU2021902832A external-priority patent/AU2021902832A0/en
Application filed by Biosceptre Pty Ltd filed Critical Biosceptre Pty Ltd
Publication of CA3223079A1 publication Critical patent/CA3223079A1/en
Pending legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A61K35/17—Lymphocytes; B-cells; T-cells; Natural killer cells; Interferon-activated or cytokine-activated lymphocytes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/11—T-cells, e.g. tumour infiltrating lymphocytes [TIL] or regulatory T [Treg] cells; Lymphokine-activated killer [LAK] cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/30—Cellular immunotherapy characterised by the recombinant expression of specific molecules in the cells of the immune system
    • A61K40/31—Chimeric antigen receptors [CAR]
    • 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
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K40/00
    • A61K2239/10—Indexing codes associated with cellular immunotherapy of group A61K40/00 characterized by the structure of the chimeric antigen receptor [CAR]
    • A61K2239/11—Antigen recognition domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34—Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/567—Framework region [FR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Zoology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Virology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
CA3223079A 2021-09-01 2022-09-01 Novel dysfunctional p2x7 binders Pending CA3223079A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2021902832A AU2021902832A0 (en) 2021-09-01 Methods and compositions for stimulating immune activity
AU2021902832 2021-09-01
PCT/AU2022/051066 WO2023028653A1 (en) 2021-09-01 2022-09-01 Novel dysfunctional p2x7 binders

Publications (1)

Publication Number Publication Date
CA3223079A1 true CA3223079A1 (en) 2023-03-09

Family

ID=85410590

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3223079A Pending CA3223079A1 (en) 2021-09-01 2022-09-01 Novel dysfunctional p2x7 binders
CA3223086A Pending CA3223086A1 (en) 2021-09-01 2022-09-01 Methods and compositions for stimulating immune activity

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3223086A Pending CA3223086A1 (en) 2021-09-01 2022-09-01 Methods and compositions for stimulating immune activity

Country Status (8)

Country Link
US (2) US20240368282A1 (enExample)
EP (2) EP4395814A4 (enExample)
JP (2) JP2024532482A (enExample)
CN (2) CN117813109A (enExample)
AU (2) AU2022341030A1 (enExample)
CA (2) CA3223079A1 (enExample)
MX (2) MX2023015469A (enExample)
WO (2) WO2023028657A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016100232A1 (en) * 2014-12-15 2016-06-23 The Regents Of The University Of California Bispecific or-gate chimeric antigen receptor responsive to cd19 and cd20
CA3195512A1 (en) * 2020-10-14 2022-04-21 Vahe Bedian Compositions and methods for treatment of thyroid eye disease
JP2024531151A (ja) 2021-08-10 2024-08-29 ビリジアン セラピューティクス， インコーポレイテッド 甲状腺眼疾患の処置のための組成物、用量および方法
JP2026507807A (ja) * 2023-03-08 2026-03-06 バイオセプター （オースト） プロプライエタリー・リミテッド 機能不全ｐ２ｘ７受容体に結合するためのキメラ抗原受容体
WO2024211413A2 (en) * 2023-04-05 2024-10-10 Arizona Board Of Regents On Behalf Of The University Of Arizona Trogocytosis in cancer cells and methods for treating cancer related thereto
WO2024220870A1 (en) * 2023-04-19 2024-10-24 The University Of Chicago Antibody-targeted enzymatic chemoprotection
KR20260024373A (ko) * 2023-05-05 2026-02-20 더 보드 오브 리젠츠 오브 더 유니버시티 오브 텍사스 시스템 다중-수용체 자연 살해 세포
WO2025000037A1 (en) * 2023-06-30 2025-01-02 Biosceptre (Aust) Pty Ltd Molecules and methods for activating car t cells

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3395832B1 (en) * 2009-08-20 2021-11-24 Biosceptre (Aust) Pty Ltd Anti p2x7 receptor antibodies and fragments thereof
EP2516470B1 (en) * 2009-12-24 2018-02-07 Biosceptre (Aust) Pty Ltd Antibodies to non-functional oligomeric p2x7 receptors
CN107614528A (zh) * 2015-04-02 2018-01-19 生物权威（英国）有限公司 疼痛治疗
US12121539B2 (en) * 2015-09-11 2024-10-22 Biosceptre (Aust) Pty Ltd Chimeric antigen receptors and uses thereof
CN109862883A (zh) * 2016-10-21 2019-06-07 生物权威（英国）有限公司 细胞毒性颗粒
AU2019275479B2 (en) * 2018-05-21 2022-12-08 Biosceptre (Aust) Pty Ltd Chimeric antigen receptors with modified linker domains and uses thereof
WO2020191344A1 (en) * 2019-03-20 2020-09-24 The Regents Of The University Of California Claudin-6 bispecific antibodies
MX2021011750A (es) * 2019-03-27 2021-12-10 Nat Res Council Canada Anticuerpos anti-egfrviii y fragmentos de union a antigenos de los mismos.
CA3211323A1 (en) * 2021-03-11 2022-09-15 Patrick Schlegel Novel cell therapy system

Also Published As

Publication number Publication date
EP4395814A4 (en) 2025-09-03
WO2023028657A1 (en) 2023-03-09
CN117813109A (zh) 2024-04-02
AU2022335932A1 (en) 2023-11-30
MX2023015028A (es) 2024-02-16
US20240368282A1 (en) 2024-11-07
EP4395814A1 (en) 2024-07-10
MX2023015469A (es) 2024-01-19
JP2024532482A (ja) 2024-09-05
WO2023028653A1 (en) 2023-03-09
JP2024532489A (ja) 2024-09-05
US20240376193A1 (en) 2024-11-14
EP4395813A1 (en) 2024-07-10
AU2022341030A1 (en) 2023-11-30
EP4395813A4 (en) 2025-07-09
CA3223086A1 (en) 2023-03-09
CN117881421A (zh) 2024-04-12

Similar Documents

Publication Publication Date Title
AU2022335932A1 (en) Novel dysfunctional p2x7 binders
US20220389114A1 (en) Pd-l1 antibodies binding canine pd-l1
US20250051462A1 (en) Antibodies against g-csfr and uses thereof
US20190352390A1 (en) Antibodies to il-37
US9340618B2 (en) IL-11R binding proteins
WO2020108611A1 (zh) 抗cd40抗体、其抗原结合片段及其医药用途
US12630616B2 (en) Complement C2 binding proteins and uses thereof
US20260098096A1 (en) Anti-ccr8 antibodies
AU2015367224B2 (en) IL-21 antibodies
WO2019169448A1 (en) Multi-specific antibodies
US20240109971A1 (en) Ccr6 antibodies
TW202309089A (zh) 抗體
WO2025171447A1 (en) Antibodies for binding ccr6
HK40109194A (en) Antibodies

Legal Events

Date Code Title Description
MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 2ND ANNIV.) - STANDARD

Year of fee payment: 2

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240828

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20240828

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240828

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250818

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250818

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED

Effective date: 20260716

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - VOLUNTARY AMENDMENT

Effective date: 20260716

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20260716

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20260721

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20260805

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT

Effective date: 20260805

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20260805

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20260805

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260805