CRISPR-related methods and compositions with governing gRNAS

US11390887B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11390887-B2
Application numberUS-202016835386-A
CountryUS
Kind codeB2
Filing dateMar 31, 2020
Priority dateNov 7, 2013
Publication dateJul 19, 2022
Grant dateJul 19, 2022

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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.

Disclosed herein are methods and compositions useful in targeting a payload to, or editing a target nucleic acid, where a governing gRNA molecule is used to target, optionally inactivate, a Cas9 molecule or a Cas9 molecule/gRNA complex.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising: a nucleic acid encoding a first guide RNA (gRNA) molecule; a Cas9 molecule, or a nucleic acid encoding a Cas9 molecule, wherein the Cas9 molecule is an S. aureus or S. pyogenes Cas9 molecule, and a payload comprising an inhibitor of a transcription factor, a post-translational modification enzyme, or a post-transcriptional modification enzyme. 2. The composition of claim 1 , wherein the inhibitor is a siRNA, a shRNA, a ribozyme, an antisense-oligonucleotide, an antibody, or an aptamer. 3. The composition of claim 1 , wherein the inhibitor is a siRNA. 4. The composition of claim 1 , wherein the inhibitor is a shRNA. 5. The composition of claim 1 , wherein the inhibitor is a ribozyme. 6. The composition of claim 1 , wherein the inhibitor is an antisense-oligonucleotide. 7. The composition of claim 1 , wherein the inhibitor is an antibody. 8. The composition of claim 1 , wherein the inhibitor is an aptamer.

Assignees

Inventors

Classifications

  • Vectors containing sites for inducing double-stranded breaks, e.g. meganuclease restriction sites · CPC title

  • C12N9/22Primary

    Ribonucleases {[RNase]; Deoxyribonucleases [DNase]} · CPC title

  • Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression · CPC title

  • involving clustered regularly interspaced short palindromic repeats [CRISPR] · CPC title

  • Type of nucleic acid · CPC title

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What does patent US11390887B2 cover?
Disclosed herein are methods and compositions useful in targeting a payload to, or editing a target nucleic acid, where a governing gRNA molecule is used to target, optionally inactivate, a Cas9 molecule or a Cas9 molecule/gRNA complex.
Who is the assignee on this patent?
Editas Medicine Inc, Broad Inst Inc, The Univ Of Iowa Research Foundation, and 2 more
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 Jul 19 2022 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).