Agent for evading immune response

US9387175B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9387175-B2
Application numberUS-201214238616-A
CountryUS
Kind codeB2
Filing dateAug 3, 2012
Priority dateAug 12, 2011
Publication dateJul 12, 2016
Grant dateJul 12, 2016

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  1. Title

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  2. Abstract

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

It has been found that modification of surfaces of nanoparticles with a RolA protein decreases an immunostimulation activity of the nanoparticles on myeloid dendritic cells and also decreases phagocytosis of the nanoparticles by macrophages. The present invention provides nanoparticles being modified with a biological molecule and having an immune-response evasion function.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition for avoiding immunostimulation on a dendritic cell and evading phagocytosis by a macrophage, comprising a nanometer-sized metal simple substance or a nanometer-sized metal compound whose surface is modified with a RolA protein. 2. The composition according to claim 1 , wherein the RolA protein is originated from a filamentous fungus of the genus Aspergillus. 3. The composition according to clai…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Operations & Transport · mapped topic

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What does patent US9387175B2 cover?
It has been found that modification of surfaces of nanoparticles with a RolA protein decreases an immunostimulation activity of the nanoparticles on myeloid dendritic cells and also decreases phagocytosis of the nanoparticles by macrophages. The present invention provides nanoparticles being modified with a biological molecule and having an immune-response evasion function.
Who is the assignee on this patent?
Abe Keietsu, Kawakami Kazuyoshi, Ajiri Tadafumi, and 6 more
What technology area does this patent fall under?
Primary CPC classification A61K9/1676. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jul 12 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).