Diagnostic compounds for targeting a chemokine receptors

US9402924B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9402924-B2
Application numberUS-66354805-A
CountryUS
Kind codeB2
Filing dateSep 23, 2005
Priority dateSep 23, 2004
Publication dateAug 2, 2016
Grant dateAug 2, 2016

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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 invention relates to a compound comprising, firstly a component for targeting at least one chemokine receptor and, secondly, a detection component capable of being identified by a medical imaging method.

First claim

Opening claim text (preview).

The invention claimed is: 1. A molecule comprising, firstly, a CXCR4-receptor-targeting component which is non-complexed AMD3100, and, secondly, a detection component capable of being identified by a medical imaging method, in which the detection component is at least one linear or macrocyclic chelate of an ion of a paramagnetic metal or of a radionucleide or a shift metal, wherein the chelate is selected from the group consisting of DTPA, DTPA BMA, DTPA BOPTA, DO3A, TETA, TRITA, HETA, DOTA, NOTA and PCTA. 2. The molecule of claim 1 in which the chelate is PCTA. 3. A diagnostic composition comprising the molecule according to claim 1 and a pharmaceutically acceptable carrier. 4. Method for the diagnosis of a pathology associated with an overexpression or an underexpression of CXCR4 receptors, comprising the administration of an effective amount of a molecule according to claim 1 to a patient in need thereof. 5. Method for the diagnosis of a pathology associated with an overexpression or an underexpression of CXCR4 receptors, comprising the administration of an effective amount of a composition according to claim 3 to a patient in need thereof. 6. The method of claim 5 in which the pathology is tumour. 7. The method of claim 5 in which the pathology is tumour metastases.

Assignees

Inventors

Classifications

  • the organic macromolecular compound being polyethyleneglycol [PEG] · CPC title

  • having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil · CPC title

  • Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery · CPC title

  • conjugated systems · CPC title

  • specific for leukemia · CPC title

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Frequently asked questions

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What does patent US9402924B2 cover?
The present invention relates to a compound comprising, firstly a component for targeting at least one chemokine receptor and, secondly, a detection component capable of being identified by a medical imaging method.
Who is the assignee on this patent?
Port Marc, Guerbet Sa
What technology area does this patent fall under?
Primary CPC classification A61K49/1866. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 02 2016 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).