Delivery system for functional nucleases

US9526784B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9526784-B2
Application numberUS-201414462163-A
CountryUS
Kind codeB2
Filing dateAug 18, 2014
Priority dateSep 6, 2013
Publication dateDec 27, 2016
Grant dateDec 27, 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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  5. First independent claim

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Abstract

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Compositions, methods, strategies, kits, and systems for the supercharged protein-mediated delivery of functional effector proteins into cells in vivo, ex vivo, or in vitro are provided. Compositions, methods, strategies, kits, and systems for delivery of funcational effector proteins using cationic lipids and cationic polymers are also provided. Functional effector proteins include, without limitation, transcriptional modulators (e.g., repressors or activators), recombinases, nucleases (e.g., RNA-programmable nucleases, such as Cas9 proteins; TALE nuclease, and zinc finger nucleases), deaminases, and other gene modifying/editing enzymes. Functional effector proteins include TALE effector proteins, e.g., TALE transcriptional activators and repressors, as well as TALE nucleases. Compositions, methods, strategies, and systems for the delivery of functional effector proteins into cells is useful for therapeutic and research purposes, including, but not limited to, the targeted manipulation of a gene associated with disease, the modulation of the expression level of a gene associated with disease, and the programming of cell fate.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition comprising a supernegatively charged green fluorescent protein (GFP) associated with a Cas9 nuclease, wherein the supernegatively charged GFP has an overall negative charge of at least −15 at pH 7.4, and wherein the supernegatively charged GFP has an overall negative charge that is at least −5 more negatively charged than its corresponding unmodified GFP and is in sufficient quantity and is formulated for penetration into a cell, and wherein the…

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Classifications

  • Human Necessities · mapped topic

  • C12N9/22Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9526784B2 cover?
Compositions, methods, strategies, kits, and systems for the supercharged protein-mediated delivery of functional effector proteins into cells in vivo, ex vivo, or in vitro are provided. Compositions, methods, strategies, kits, and systems for delivery of funcational effector proteins using cationic lipids and cationic polymers are also provided. Functional effector proteins include, without li…
Who is the assignee on this patent?
Harvard College
What technology area does this patent fall under?
Primary CPC classification C12N9/22. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 27 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 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).