Modified relaxin polypeptides comprising a pharmacokinetic enhancer and pharmaceutical compositions thereof

US11364281B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11364281-B2
Application numberUS-202117198939-A
CountryUS
Kind codeB2
Filing dateMar 11, 2021
Priority dateFeb 8, 2017
Publication dateJun 21, 2022
Grant dateJun 21, 2022

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present disclosure generally relates to modified relaxin polypeptides, such as modified human relaxin 2 polypeptides, comprising a non-naturally encoded amino acid which is linked to a pharmacokinetic enhancer, and therapeutic uses of such polypeptides, such as for the treatment of cardiovascular conditions (such as heart failure) and/or conditions relating to fibrosis.

First claim

Opening claim text (preview).

What is claimed is: 1. An isolated modified relaxin polypeptide comprising the structure: wherein said AQ1-Relaxin comprises a relaxin A chain polypeptide of SEQ ID NO: 35 and a relaxin B chain polypeptide of SEQ ID NO: 6, wherein the modified para-acetyl-L-phenylalanine depicted in Formula III is located at the N-terminus of said relaxin A chain polypeptide. 2. A pharmaceutical composition comprising the isolated modified relaxin polypeptide of claim 1 , wherein said pharmaceutical composition is suitable for parenteral administration.

Assignees

Inventors

Classifications

  • Relaxins · CPC title

  • Drugs for disorders of the cardiovascular system · CPC title

  • Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent (peptidic linkers A61K47/65) · CPC title

  • C07K14/64Primary

    Relaxins · CPC title

  • Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title

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Frequently asked questions

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What does patent US11364281B2 cover?
The present disclosure generally relates to modified relaxin polypeptides, such as modified human relaxin 2 polypeptides, comprising a non-naturally encoded amino acid which is linked to a pharmacokinetic enhancer, and therapeutic uses of such polypeptides, such as for the treatment of cardiovascular conditions (such as heart failure) and/or conditions relating to fibrosis.
Who is the assignee on this patent?
Bristol Myers Squibb Co
What technology area does this patent fall under?
Primary CPC classification C07K14/64. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 21 2022 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 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).