CA3237429A1 - Anti-ilt4 and anti-pd-1 bispecific constructs - Google Patents

Anti-ilt4 and anti-pd-1 bispecific constructs Download PDF

Info

Publication number
CA3237429A1
CA3237429A1 CA3237429A CA3237429A CA3237429A1 CA 3237429 A1 CA3237429 A1 CA 3237429A1 CA 3237429 A CA3237429 A CA 3237429A CA 3237429 A CA3237429 A CA 3237429A CA 3237429 A1 CA3237429 A1 CA 3237429A1
Authority
CA
Canada
Prior art keywords
seq
variable region
chain variable
binding domain
set forth
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
CA3237429A
Other languages
English (en)
French (fr)
Inventor
Tibor Keler
Joel Goldstein
Michael Murphy
Thomas O'neill
Laura A. Vitale
Mingjiu Chen
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.)
Biosion Inc
Celidex Therapeutics Inc
Original Assignee
Biosion Inc
Celidex Therapeutics 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 Biosion Inc, Celidex Therapeutics Inc filed Critical Biosion Inc
Publication of CA3237429A1 publication Critical patent/CA3237429A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07K16/2818—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 CD28 or CD152
    • 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
    • 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
    • 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
    • A61K2039/507—Comprising a combination of two or more separate antibodies
    • 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
    • C07K2317/50—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
    • C07K2317/60—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
    • 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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • 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)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA3237429A 2021-11-08 2022-11-08 Anti-ilt4 and anti-pd-1 bispecific constructs Pending CA3237429A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2021/129380 WO2023077521A1 (en) 2021-11-08 2021-11-08 Anti-ilt4 and anti-pd-1 bispecific constructs
CNPCT/CN2021/129380 2021-11-08
PCT/US2022/079442 WO2023091865A1 (en) 2021-11-08 2022-11-08 Anti-ilt4 and anti-pd-1 bispecific constructs

Publications (1)

Publication Number Publication Date
CA3237429A1 true CA3237429A1 (en) 2023-05-25

Family

ID=84488298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3237429A Pending CA3237429A1 (en) 2021-11-08 2022-11-08 Anti-ilt4 and anti-pd-1 bispecific constructs

Country Status (10)

Country Link
US (1) US20240409639A1 (https=)
EP (1) EP4430078A1 (https=)
JP (1) JP2024542164A (https=)
KR (1) KR20240114297A (https=)
CN (1) CN118302447A (https=)
AU (1) AU2022393557A1 (https=)
CA (1) CA3237429A1 (https=)
IL (1) IL312595A (https=)
MX (1) MX2024005562A (https=)
WO (2) WO2023077521A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026003224A2 (en) * 2024-06-26 2026-01-02 Iomx Therapeutics Ag Bispecific antigen binding proteins (abp) targeting immune checkpoint molecules and both leukocyte immunoglobulin-like receptor subfamily b1 (lilrb1) and lilrb2; combinations and uses thereof

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475196A (en) 1981-03-06 1984-10-02 Zor Clair G Instrument for locating faults in aircraft passenger reading light and attendant call control system
US4447233A (en) 1981-04-10 1984-05-08 Parker-Hannifin Corporation Medication infusion pump
US4439196A (en) 1982-03-18 1984-03-27 Merck & Co., Inc. Osmotic drug delivery system
US4436727A (en) 1982-05-26 1984-03-13 Ribi Immunochem Research, Inc. Refined detoxified endotoxin product
US4866034A (en) 1982-05-26 1989-09-12 Ribi Immunochem Research Inc. Refined detoxified endotoxin
US4522811A (en) 1982-07-08 1985-06-11 Syntex (U.S.A.) Inc. Serial injection of muramyldipeptides and liposomes enhances the anti-infective activity of muramyldipeptides
US4447224A (en) 1982-09-20 1984-05-08 Infusaid Corporation Variable flow implantable infusion apparatus
US4487603A (en) 1982-11-26 1984-12-11 Cordis Corporation Implantable microinfusion pump system
US4486194A (en) 1983-06-08 1984-12-04 James Ferrara Therapeutic device for administering medicaments through the skin
US4596556A (en) 1985-03-25 1986-06-24 Bioject, Inc. Hypodermic injection apparatus
FI861417A0 (fi) 1985-04-15 1986-04-01 Endotronics Inc Hepatitis b ytantigen framstaelld med rekombinant-dna-teknik, vaccin, diagnostiskt medel och cellinjer samt foerfaranden foer framstaellning daerav.
US5374548A (en) 1986-05-02 1994-12-20 Genentech, Inc. Methods and compositions for the attachment of proteins to liposomes using a glycophospholipid anchor
MX9203291A (es) 1985-06-26 1992-08-01 Liposome Co Inc Metodo para acoplamiento de liposomas.
US4676980A (en) 1985-09-23 1987-06-30 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Target specific cross-linked heteroantibodies
GB8601597D0 (en) 1986-01-23 1986-02-26 Wilson R H Nucleotide sequences
US4877611A (en) 1986-04-15 1989-10-31 Ribi Immunochem Research Inc. Vaccine containing tumor antigens and adjuvants
US4790824A (en) 1987-06-19 1988-12-13 Bioject, Inc. Non-invasive hypodermic injection device
US4941880A (en) 1987-06-19 1990-07-17 Bioject, Inc. Pre-filled ampule and non-invasive hypodermic injection device assembly
EP1088830A3 (en) 1987-06-22 2004-04-07 Medeva Holdings B.V. Hepatitis b surface antigen particles
GB8717430D0 (en) 1987-07-23 1987-08-26 Celltech Ltd Recombinant dna product
GB8809129D0 (en) 1988-04-18 1988-05-18 Celltech Ltd Recombinant dna methods vectors and host cells
US4912094B1 (en) 1988-06-29 1994-02-15 Ribi Immunochem Research Inc. Modified lipopolysaccharides and process of preparation
WO1990006951A1 (en) 1988-12-16 1990-06-28 De Staat Der Nederlanden Vertegenwoordigd Door De Minister Van Welzijn, Volksgezondheid En Cultuur Pneumolysin mutants and pneumococcal vaccines made therefrom
US5108921A (en) 1989-04-03 1992-04-28 Purdue Research Foundation Method for enhanced transmembrane transport of exogenous molecules
EP0414374B1 (en) 1989-07-25 1997-10-08 Smithkline Biologicals S.A. Novel antigens and methods for their preparation
US5064413A (en) 1989-11-09 1991-11-12 Bioject, Inc. Needleless hypodermic injection device
US5312335A (en) 1989-11-09 1994-05-17 Bioject Inc. Needleless hypodermic injection device
US5383851A (en) 1992-07-24 1995-01-24 Bioject Inc. Needleless hypodermic injection device
EP1167379A3 (en) 1994-07-15 2004-09-08 University Of Iowa Research Foundation Immunomodulatory oligonucleotides
JP3958360B2 (ja) 1995-02-24 2007-08-15 キャンタブ ファーマシューティカルズ リサーチ リミティド 免疫治療剤として役立つポリペプチド及びポリペプチド調製の方法
IL117483A (en) 1995-03-17 2008-03-20 Bernard Brodeur MENINGITIDIS NEISSERIA shell protein is resistant to proteinase K.
US5843464A (en) 1995-06-02 1998-12-01 The Ohio State University Synthetic chimeric fimbrin peptides
US7341727B1 (en) 1996-05-03 2008-03-11 Emergent Product Development Gaithersburg Inc. M. catarrhalis outer membrane protein-106 polypeptide, methods of eliciting an immune response comprising same
US5856462A (en) 1996-09-10 1999-01-05 Hybridon Incorporated Oligonucleotides having modified CpG dinucleosides
EP0998557A2 (en) 1997-07-21 2000-05-10 North American Vaccine, Inc. Modified immunogenic pneumolysin, compositions and their use as vaccines
GB9727262D0 (en) 1997-12-24 1998-02-25 Smithkline Beecham Biolog Vaccine
WO1999052549A1 (en) 1998-04-09 1999-10-21 Smithkline Beecham Biologicals S.A. Adjuvant compositions
AU2001255196A1 (en) 2000-03-29 2001-10-08 The Trustees Of The University Of Pennsylvania Compositions and methods for enhancing immunogenicity of antigens
CN101888856B (zh) 2007-11-07 2014-08-27 塞尔德克斯医疗公司 结合人树突和上皮细胞205(dec-205)的抗体
US12297266B2 (en) 2016-04-18 2025-05-13 Celldex Therapeutics, Inc. Agonistic antibodies that bind human CD40 and uses thereof
TWI796329B (zh) * 2017-04-07 2023-03-21 美商默沙東有限責任公司 抗－ilt4抗體及抗原結合片段
WO2019148412A1 (en) * 2018-02-01 2019-08-08 Merck Sharp & Dohme Corp. Anti-pd-1/lag3 bispecific antibodies
US20210301020A1 (en) * 2018-07-24 2021-09-30 Amgen Inc. Combination of lilrb1/2 pathway inhibitors and pd-1 pathway inhibitors
EP4003523A4 (en) * 2019-07-30 2023-09-06 Merck Sharp & Dohme LLC ANTI-PD-1/LAG3/TIGIT TRISPECIFIC ANTIBODIES AND ANTI-PD-1/LAG3 BISPECIFIC ANTIBODIES
US20230058779A1 (en) * 2020-01-02 2023-02-23 Merck Sharp & Dohme Llc Combination cancer treatment using a pd-1 antagonist, an ilt4 antagonist, and lenvatinib or salts thereof
MY209480A (en) * 2020-05-01 2025-07-11 Ngm Biopharmaceuticals Inc Ilt-binding agents and methods of use thereof
CA3214853A1 (en) * 2021-04-09 2022-10-13 Celidex Therapeutics, Inc. Antibodies against ilt4, bispecific anti-ilt4/pd-l1 antibody and uses thereof

Also Published As

Publication number Publication date
EP4430078A1 (en) 2024-09-18
WO2023077521A1 (en) 2023-05-11
IL312595A (en) 2024-07-01
JP2024542164A (ja) 2024-11-13
MX2024005562A (es) 2024-07-23
WO2023091865A1 (en) 2023-05-25
WO2023091865A8 (en) 2024-05-02
CN118302447A (zh) 2024-07-05
US20240409639A1 (en) 2024-12-12
KR20240114297A (ko) 2024-07-23
AU2022393557A1 (en) 2024-06-20

Similar Documents

Publication Publication Date Title
US20250059291A1 (en) Cd27 agonists
US11332537B2 (en) Anti-CD27 and anti-PD-L1 antibodies and bispecific constructs
US11180566B2 (en) Antibodies that bind human CD27 and uses thereof
US20120213771A1 (en) Antibodies that bind human cd27 and uses thereof
US20240417459A1 (en) Antibodies against ilt4, bispecific anti-ilt4/pd-l1 antibody and uses thereof
US20240409639A1 (en) Anti-ilt4 and anti-pd-1 bispecific constructs
AU2018201621A1 (en) Antibodies that bind human CD27 and uses thereof
TW202436347A (zh) 抗ｉｌｔ４和抗ｐｄ－１雙特異性構建體
DK2558498T3 (en) ANTIBODIES BINDING HUMANT CD27 AND APPLICATIONS THEREOF

Legal Events

Date Code Title Description
P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P13-P146 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: BSL VERIFIED - NO DEFECTS

Effective date: 20241029

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: 20251031

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: 20251031