Cyclin based inhibitors of CDK2 and CDK4

US9982015B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9982015-B2
Application numberUS-201615192247-A
CountryUS
Kind codeB2
Filing dateJun 24, 2016
Priority dateMar 27, 2012
Publication dateMay 29, 2018
Grant dateMay 29, 2018

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Structural and functional analysis of peptide inhibitor binding to the cyclin D and cyclin A groove has been investigated and used to design peptides that provide the basis for structure-activity relationships, have improved binding and have potential for development as chemical biology probes, as potential diagnostics and as therapeutics in the treatment of proliferative diseases including cancer and inflammation.

First claim

Opening claim text (preview).

What is claimed is: 1. A synthetic CDK/cyclin inhibitor that inhibits interaction of a complex formed between a first CDK protein and a first cyclin protein with a substrate of the complex, the synthetic CDK/cyclin inhibitor comprising a peptide sequence and a capping group bonded to the N-terminus of the peptide sequence, the capping group comprising a substituted benzoic acid, the peptide sequence comprising Arg-βhomoLeu-3-thienylalanine, the capping group having the following structure: 2. The synthetic CDK/cyclin inhibitor of claim 1 , further comprising a capping group bonded to the C-terminus of the peptide sequence. 3. The synthetic CDK/cyclin inhibitor of claim 2 , wherein the capping group bonded to the C-terminus is 2-amino-N-ethyl-4-methyl-N-(3-phenylpropyl)pentanam ide. 4. The synthetic CDK/cyclin inhibitor of claim 2 , wherein the capping group bonded to the C-terminus is an ethyl phenylethan-amine, a phenylpropylamine, or an ethyl phenylpropyl amine. 5. The synthetic CDK/cyclin inhibitor of claim 2 , wherein the capping group bonded to the C-terminus includes phenylalanine, histidine, βHomophenylalanine, or βHomo-histidine.

Assignees

Inventors

Classifications

  • Cell cycle regulated proteins, e.g. cyclin, CDC, INK-CCR (cell cycle dependent kinases C12N9/12) · CPC title

  • C07K5/1024Primary

    with the first amino acid being heterocyclic · CPC title

  • and aromatic or cycloaliphatic · CPC title

  • the side chain containing 2 to 4 carbon atoms, e.g. Val, Ile, Leu · CPC title

  • Arg-amino acid · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9982015B2 cover?
Structural and functional analysis of peptide inhibitor binding to the cyclin D and cyclin A groove has been investigated and used to design peptides that provide the basis for structure-activity relationships, have improved binding and have potential for development as chemical biology probes, as potential diagnostics and as therapeutics in the treatment of proliferative diseases including can…
Who is the assignee on this patent?
Univ South Carolina
What technology area does this patent fall under?
Primary CPC classification C07K5/1024. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 29 2018 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).