RNAi-mediated inhibition of connexin 43 for treatment of IOP-related conditions

US9476047B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9476047-B2
Application numberUS-201514859484-A
CountryUS
Kind codeB2
Filing dateSep 21, 2015
Priority dateFeb 15, 2008
Publication dateOct 25, 2016
Grant dateOct 25, 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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RNA interference is provided for inhibition of connexin 43 (Cx43) in intraocular pressure-related conditions, including ocular hypertension and glaucoma such as normal tension glaucoma and open angle glaucoma.

First claim

Opening claim text (preview).

We claim: 1. A composition comprising an interfering RNA and a pharmaceutically acceptable carrier wherein said interfering RNA comprises a double stranded RNA having a first strand 19-49 nucleotides in length and a second strand 19-49 nucleotides in length wherein the first strand comprises SEQ ID NO: 79 or SEQ ID NO: 80. 2. The composition of claim 1 , wherein the first strand and the second strand are each 19-27 nucleotides in length. 3. The composition of claim 2 , wherein the first strand and the second strand are each 19-25 nucleotides in length. 4. The composition of claim 3 , wherein the first strand and the second strand are each 19-23 nucleotides in length. 5. The composition of claim 1 , wherein the interfering RNA molecule has blunt ends. 6. The composition of claim 1 , wherein at least one strand of the interfering RNA molecule comprises a 3′ overhang. 7. The composition of claim 6 , wherein the 3′ overhang comprises about 1 to about 6 nucleotides. 8. The composition of claim 7 , wherein the 3′ overhang comprises 2 nucleotides. 9. The composition of claim 1 , wherein the interfering RNA molecule comprises at least one modified nucleotide. 10. The composition of claim 9 wherein the modified nucleotide is a 2′-modified nucleotide. 11. The composition of claim 10 wherein the 2′-modified nucleotide is selected from the group consisting of: 2′-deoxy nucleotide, 2′-amino nucleotide, 2′-O-methyl nucleotide, 2′-methoxyethyl nucleotide. 12. The composition of claim 1 wherein the sense strand or the antisense strand contains a phosphorothioate linkage. 13. The composition of claim 1 , wherein the interfering RNA molecule is a siRNA.

Assignees

Inventors

Classifications

  • A61K31/713Primary

    Double-stranded nucleic acids or oligonucleotides · CPC title

  • Ophthalmic agents · CPC title

  • against receptors or cell surface proteins · CPC title

  • Antisense · CPC title

  • Antiglaucoma agents or miotics · CPC title

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Frequently asked questions

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What does patent US9476047B2 cover?
RNA interference is provided for inhibition of connexin 43 (Cx43) in intraocular pressure-related conditions, including ocular hypertension and glaucoma such as normal tension glaucoma and open angle glaucoma.
Who is the assignee on this patent?
Arrowhead Res Corp, Arrowhead Pharmaceuticals Inc
What technology area does this patent fall under?
Primary CPC classification A61K31/713. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 25 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).