Interferon beta antibodies and uses thereof

US12448439B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12448439-B2
Application numberUS-202318511744-A
CountryUS
Kind codeB2
Filing dateNov 16, 2023
Priority dateApr 29, 2016
Publication dateOct 21, 2025
Grant dateOct 21, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The invention relates to antibodies, or antigen-binding fragments thereof, that specifically binds to interferon beta (IFNβ). Such antibodies, or antigen-binding fragments thereof, are are useful for various therapeutic or diagnostic purposes.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of treating a disease, disorder, or condition, in which increased activity of IFNβ is pathogenic, in a subject in need thereof, comprising administering to said subject a therapeutically effective amount of the antibody, or antigen-binding fragment thereof, that specifically binds human IFNβ, wherein the antibody or antigen-binding fragment comprises (a) the CDR-H1, CDR-H2, and CDR-H3 sequences of SEQ ID NO: 28, and (b) i) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 2; ii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 3; iii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 4; iv) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 5; v) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 6; vi) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 7; vii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 8; viii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 9; ix) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 10; x) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 11; xi) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 12; xii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 13; xiii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 14; xiv) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 15; xv) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 16; xvi) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 17; xvii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 18; xviii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 19; xix) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 20; xx) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 21; xxi) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 22; xxii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 23; xxiii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 24; xxiv) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 25; XXV) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 26; xxvi) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 27; or xxvii) the CDR-L1, CDR-L2, and CDR-L3 sequences of SEQ ID NO: 1; or a pharmaceutical composition comprising the antibody or antigen-binding fragment; wherein the disease, disorder, or condition, in which increased activity of IFNβ is pathogenic, is dermatomyositis (DM). 2. The method according to claim 1 , wherein the antibody or antigen-binding fragment comprises (a) the VH sequence of SEQ ID NO: 28, and (b) i) the VL sequence of SEQ ID NO: 2; ii) the VL sequence of SEQ ID NO: 3; iii) the VL sequence of SEQ ID NO: 4; iv) the VL sequence of SEQ ID NO: 5; v) the VL sequence of SEQ ID NO: 6; vi) the VL sequence of SEQ ID NO: 7; vii) the VL sequence of SEQ ID NO: 8; viii) the VL sequence of SEQ ID NO: 9; ix) the VL sequence of SEQ ID NO: 10; x) the VL sequence of SEQ ID NO: 11; xi) the VL sequence of SEQ ID NO: 12; xii) the VL sequence of SEQ ID NO: 13; xiii) the VL sequence of SEQ ID NO: 14; xiv) the VL sequence of SEQ ID NO: 15; XV) the VL sequence of SEQ ID NO: 16; xvi) the VL sequence of SEQ ID NO: 17; xvii) the VL sequence of SEQ ID NO: 18; xviii) the VL sequence of SEQ ID NO: 19; xix) the VL sequence of SEQ ID NO: 20; xx) the VL sequence of SEQ ID NO: 21; xxi) the VL sequence of SEQ ID NO: 22; xxii) the VL sequence of SEQ ID NO: 23; xxiii) the VL sequence of SEQ ID NO: 24; xxiv) the VL sequence of SEQ ID NO: 25; xxv) the VL sequence of SEQ ID NO: 26; xxvi) the VL sequence of SEQ ID NO: 27; or xxvii) the VL sequence of SEQ ID NO: 1. 3. The method according to claim 1 , wherein the antibody or antigen-binding fragment thereof comprises: (a) a CDR-H1 comprising the amino acid sequence of SEQ ID NO: 37; (b) a CDR-H2 comprising the amino acid sequence of SEQ ID NO: 38; (c) a CDR-H3 comprising the amino acid sequence of SEQ ID NO: 39; (d) a CDR-L1 comprising the amino acid sequence of SEQ ID NO: 34; (e) a CDR-L2 comprising the amino acid sequence of SEQ ID NO: 35; and (f) a CDR-L3 comprising the amino acid sequence of SEQ ID NO: 36. 4. The method according to claim 1 , wherein the antibody or antigen-binding fragment thereof comprises a VH that comprises the amino acid sequence of SEQ ID NO: 28 and a VL that comprises the amino acid sequence of SEQ ID NO: 1. 5. The method according to claim 1 , wherein the antibody or antigen-binding fragment thereof comprises a heavy chain that comprises the amino acid sequence of SEQ ID NO: 33 and a light chain that comprises the amino acid sequence of SEQ ID NO: 32. 6. The method according to claim 1 , wherein the activity of IFNβ is selected from the group consisting of binding to the type I interferon receptor (IFNAR), increasing expression of an IFNβ-dependent gene, and inducing phosphorylation of STAT1, and/or STAT2. 7. The method according to claim 6 , wherein the activity of IFNβ is binding to IFNAR. 8. The method according to claim 6 , wherein the activity of IFNβ is increasing expression of an IFNβ-dependent gene. 9. The method according to claim 6 , wherein the activity of IFNβ is inducing phosphorylation of STAT1, and/or STAT2.

Assignees

Inventors

Classifications

  • Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value · CPC title

  • Antagonist effect on antigen, e.g. neutralization or inhibition of binding · CPC title

  • Complete light chain, i.e. VL + CL · CPC title

  • Complete heavy chain or Fd fragment, i.e. VH + CH1 · CPC title

  • Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues · CPC title

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What does patent US12448439B2 cover?
The invention relates to antibodies, or antigen-binding fragments thereof, that specifically binds to interferon beta (IFNβ). Such antibodies, or antigen-binding fragments thereof, are are useful for various therapeutic or diagnostic purposes.
Who is the assignee on this patent?
Pfizer, Brigham & Womens Hospital Inc
What technology area does this patent fall under?
Primary CPC classification C07K16/249. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 21 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).