CA3115765A1 - Antibodies directed against staphylococcus aureus leukotoxins - Google Patents

Antibodies directed against staphylococcus aureus leukotoxins Download PDF

Info

Publication number
CA3115765A1
CA3115765A1 CA3115765A CA3115765A CA3115765A1 CA 3115765 A1 CA3115765 A1 CA 3115765A1 CA 3115765 A CA3115765 A CA 3115765A CA 3115765 A CA3115765 A CA 3115765A CA 3115765 A1 CA3115765 A1 CA 3115765A1
Authority
CA
Canada
Prior art keywords
antibody
antigen
binding fragment
seq
nos
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
CA3115765A
Other languages
English (en)
French (fr)
Inventor
Christine TKACZYK
Bret SELLMAN
Qun DU
Melissa Damschroder
Davide Corti
Andrea MINOLA
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.)
Humabs Biomed SA
MedImmune LLC
Original Assignee
Humabs Biomed SA
MedImmune LLC
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 Humabs Biomed SA, MedImmune LLC filed Critical Humabs Biomed SA
Publication of CA3115765A1 publication Critical patent/CA3115765A1/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
    • C07K16/12—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from bacteria
    • C07K16/1267—Gram-positive bacteria
    • C07K16/1271—Micrococcaceae (F); Staphylococcaceae (F), e.g. Staphylococcus (G)
    • 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
    • A61K39/02—Bacterial antigens
    • A61K39/085—Staphylococcus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56911—Bacteria
    • G01N33/56938—Staphylococcus
    • 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
    • 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
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41—Glycosylation, sialylation, or fucosylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/51—Complete heavy chain or Fd fragment, i.e. VH + CH1
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/515—Complete light chain, i.e. VL + CL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • 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
    • 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
    • C07K2317/70—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
    • 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
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance

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)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • General Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Virology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • Pathology (AREA)
  • Mycology (AREA)
  • Epidemiology (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA3115765A 2018-10-09 2019-10-08 Antibodies directed against staphylococcus aureus leukotoxins Pending CA3115765A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862743501P 2018-10-09 2018-10-09
US62/743,501 2018-10-09
PCT/US2019/055144 WO2020076790A1 (en) 2018-10-09 2019-10-08 Antibodies directed against staphylococcus aureus leukotoxins

Publications (1)

Publication Number Publication Date
CA3115765A1 true CA3115765A1 (en) 2020-04-16

Family

ID=68393067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3115765A Pending CA3115765A1 (en) 2018-10-09 2019-10-08 Antibodies directed against staphylococcus aureus leukotoxins

Country Status (11)

Country Link
US (2) US11059884B2 (https=)
EP (1) EP3864040A1 (https=)
JP (1) JP7459075B2 (https=)
KR (1) KR20210080411A (https=)
CN (1) CN113015745B (https=)
AU (1) AU2019359207A1 (https=)
BR (1) BR112021006704A2 (https=)
CA (1) CA3115765A1 (https=)
MX (1) MX2021004114A (https=)
TW (1) TWI895248B (https=)
WO (1) WO2020076790A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX375324B (es) * 2012-11-06 2025-03-06 Medimmune Llc Anticuerpos contra determinantes de la superficie de s. aureus.
TWI902669B (zh) 2018-07-24 2025-11-01 美商麥迪紐有限責任公司 抗金黃色葡萄球菌凝集因子a(clfa)之抗體
MX2021004114A (es) 2018-10-09 2021-07-16 Medimmune Llc Anticuerpos dirigidos contra leucotoxinas de staphylococcus aureus.
CN113164602A (zh) 2018-10-09 2021-07-23 免疫医疗有限责任公司 抗金黄色葡萄球菌抗体的组合
CN113811544A (zh) 2019-03-13 2021-12-17 免疫医疗有限责任公司 减少定殖患者中的金黄色葡萄球菌感染
CN113583119B (zh) * 2021-07-07 2023-05-02 西北农林科技大学 抗金黄色葡萄球菌的纳米抗体Nb56、应用及试剂盒
CN113493510A (zh) * 2021-07-07 2021-10-12 上海交通大学 一种牛源抗金黄色葡萄球菌LukD毒力因子的单链抗体及其制备和应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7658921B2 (en) 2000-12-12 2010-02-09 Medimmune, Llc Molecules with extended half-lives, compositions and uses thereof
MXPA05000511A (es) 2001-07-12 2005-09-30 Jefferson Foote Anticuepros super humanizados.
US20040014194A1 (en) 2002-03-27 2004-01-22 Schering Corporation Beta-secretase crystals and methods for preparing and using the same
BRPI0807952A2 (pt) 2007-02-20 2014-06-10 Anaptysbio Inc Sistemas de hipermutação somática
CN104119438A (zh) 2009-01-29 2014-10-29 米迪缪尼有限公司 延长体内半衰期的人抗il-6抗体及其在治疗肿瘤、自身免疫性疾病和炎症性疾病中的应用
RU2677140C1 (ru) * 2010-05-05 2019-01-15 Нью-Йорк Юниверсити Лейкоцидины staphylococcus aureus, терапевтические композиции и их применение
EP3470526A3 (en) 2011-02-08 2019-07-17 Medimmune, LLC Antibodies that specifically bind staphylococcus aureus alpha toxin and methods of use
US9845348B2 (en) 2012-11-06 2017-12-19 Medimmune, Llc Methods of treating S. aureus-associated diseases
MX375324B (es) 2012-11-06 2025-03-06 Medimmune Llc Anticuerpos contra determinantes de la superficie de s. aureus.
EP3057989A1 (en) 2013-10-17 2016-08-24 ARSANIS Biosciences GmbH Cross-reactive staphylococcus aureus antibody sequences
EP3142700B1 (en) 2014-05-16 2021-03-03 Medimmune, LLC Molecules with altered neonate fc receptor binding having enhanced therapeutic and diagnostic properties
TWI719938B (zh) 2014-06-19 2021-03-01 美商麥迪紐有限責任公司 多重細菌感染之治療
MX2017012775A (es) 2015-04-17 2019-04-29 Arsanis Biosciences Gmbh Preparacion combinatoria de anticuerpos anti-staphylococcus aureus.
US20190077851A1 (en) 2015-10-30 2019-03-14 Bruno Francois Methods of using anti-alpha toxin antibody
TWI902669B (zh) 2018-07-24 2025-11-01 美商麥迪紐有限責任公司 抗金黃色葡萄球菌凝集因子a(clfa)之抗體
CN113164602A (zh) 2018-10-09 2021-07-23 免疫医疗有限责任公司 抗金黄色葡萄球菌抗体的组合
MX2021004114A (es) 2018-10-09 2021-07-16 Medimmune Llc Anticuerpos dirigidos contra leucotoxinas de staphylococcus aureus.

Also Published As

Publication number Publication date
TWI895248B (zh) 2025-09-01
US11578119B2 (en) 2023-02-14
KR20210080411A (ko) 2021-06-30
JP7459075B2 (ja) 2024-04-01
EP3864040A1 (en) 2021-08-18
US20200109190A1 (en) 2020-04-09
CN113015745B (zh) 2025-02-11
WO2020076790A1 (en) 2020-04-16
TW202028232A (zh) 2020-08-01
US20210363229A1 (en) 2021-11-25
BR112021006704A2 (pt) 2021-08-10
CN113015745A (zh) 2021-06-22
AU2019359207A1 (en) 2021-05-20
JP2022512646A (ja) 2022-02-07
US11059884B2 (en) 2021-07-13
MX2021004114A (es) 2021-07-16

Similar Documents

Publication Publication Date Title
US11578119B2 (en) Antibodies directed against Staphylococcus aureus leukotoxins
US11970527B2 (en) Antibody directed against S. aureus clumping factor A (ClfA)
US11168133B2 (en) Combinations of anti-Staphylococcus aureus antibodies
KR20200010294A (ko) 치료용 항-cd40 리간드 항체
WO2021186398A1 (en) Anti-klebsiella pneumoniae antibodies and uses thereof
RU2805969C2 (ru) Антитела, направленные против лейкотоксинов staphylococcus aureus
RU2818805C2 (ru) АНТИТЕЛО, НАПРАВЛЕННОЕ ПРОТИВ ФАКТОРА СЛИПАНИЯ А (ClfA) S. aureus
RU2804815C2 (ru) Комбинации антител к staphylococcus aureus

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220930

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20240712

B12 Application deemed to be withdrawn, abandoned or lapsed

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B12-B303 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DEEMED ABANDONED - FAILURE TO RESPOND TO AN EXAMINER'S REQUISITION

Effective date: 20240913

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250131

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: N-6-6-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250205

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: N-6-6-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED

Effective date: 20250205

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20250630

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 6TH ANNIV.) - STANDARD

Year of fee payment: 6

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250924

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250924

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION

Effective date: 20251027

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: 20251216

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: 20251216

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20251216

P22 Classification modified

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P22-P110 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CLASSIFICATION MODIFIED

Effective date: 20260209