Silica nanoparticles with aggregation induced emission characteristics as fluorescent bioprobe for intracellular imaging and protein carrier

US9518921B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9518921-B2
Application numberUS-201213728150-A
CountryUS
Kind codeB2
Filing dateDec 27, 2012
Priority dateDec 28, 2011
Publication dateDec 13, 2016
Grant dateDec 13, 2016

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Abstract

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Provided herein are magnetic silica fluorescent nanoparticles and fluorescent silica nanoparticles comprising an aggregation induced emission luminogen and magnetite nanoparticles and use of the same as a fluorescent bioprobe for intracellular imaging and a protein carrier. Also provided are processes for preparing and fabricating the same.

First claim

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We claim: 1. A fluorescent bioprobe for intracellular imaging comprising an aggregation induced emission luminogen and magnetite nanoparticles; wherein the luminogen has a backbone structure selected from the group consisting of: wherein R is selected from the group consisting of H, alkyl, unsaturated alkyl, aryl, vinyl, acetyl, heteroalkyl, cycloalkyl, heterocycloalk…

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What does patent US9518921B2 cover?
Provided herein are magnetic silica fluorescent nanoparticles and fluorescent silica nanoparticles comprising an aggregation induced emission luminogen and magnetite nanoparticles and use of the same as a fluorescent bioprobe for intracellular imaging and a protein carrier. Also provided are processes for preparing and fabricating the same.
Who is the assignee on this patent?
Univ Hong Kong Science & Tech
What technology area does this patent fall under?
Primary CPC classification C07D207/448. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 13 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).