Mutated factor X polypeptides and uses thereof for the treatment of haemophilia

US11085032B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11085032-B2
Application numberUS-202016846939-A
CountryUS
Kind codeB2
Filing dateApr 13, 2020
Priority dateJul 25, 2015
Publication dateAug 10, 2021
Grant dateAug 10, 2021

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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 present invention relates to mutated factor (FX) polypeptides and uses thereof for the treatment of haemophilia. In particular, the present invention relates to a mutated factor X (FX) polypeptide which comprises a heavy chain wherein at least one amino acid residue at position 401 or 408 is mutated.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of treating haemophilia in a subject in need thereof comprising; administering to the subject a therapeutically effective amount of a mammalian mutated Factor X polypeptide having the amino acid sequence set forth in SEQ ID NO: 1 which comprises a heavy chain, wherein the amino acid residue at position 441 and/or position 448 is mutated, and wherein said Factor X polypeptide is not inactivated by a Factor X inhibitor selected from the group consisting of antithrombin (AT), tissue pathway inhibitor (TFPI) and alloantibodies to Factor X.

Assignees

Inventors

Classifications

  • Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents · CPC title

  • Coagulation factor Xa (3.4.21.6) · CPC title

  • Medicinal preparations containing peptides (peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00) · CPC title

  • C12N9/6432Primary

    Coagulation factor Xa (3.4.21.6) · CPC title

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What does patent US11085032B2 cover?
The present invention relates to mutated factor (FX) polypeptides and uses thereof for the treatment of haemophilia. In particular, the present invention relates to a mutated factor X (FX) polypeptide which comprises a heavy chain wherein at least one amino acid residue at position 401 or 408 is mutated.
Who is the assignee on this patent?
Inst Nat Sante Rech Med, Univ Paris—Sud, Univ Paris Diderot—Paris 7, and 4 more
What technology area does this patent fall under?
Primary CPC classification C12N9/6432. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 10 2021 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).