Botulinum toxin formulation

US9044477B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9044477-B2
Application numberUS-95462907-A
CountryUS
Kind codeB2
Filing dateDec 12, 2007
Priority dateDec 12, 2007
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Botulinum neurotoxin formulated with a hyaluronic acid carrier with increased residency time of the botulinum toxin at a subdermal location and fewer botulinum toxin induced complications or side effects.

First claim

Opening claim text (preview).

We claim: 1. A pharmaceutical composition comprising a botulinum neurotoxin, albumin and a viscous carrier for the botulinum neurotoxin, wherein the viscous carrier comprises a cross-linked hyaluronic acid having a molecular weight ranging from about 10,000 daltons to about 200,000 daltons, a crosslinking density ranging from about 5% to about 10%, present in a range from about 1% to about 4% (w/v) of the pharmaceutical composition, wherein the pharmaceutical composition having a v…

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What does patent US9044477B2 cover?
Botulinum neurotoxin formulated with a hyaluronic acid carrier with increased residency time of the botulinum toxin at a subdermal location and fewer botulinum toxin induced complications or side effects.
Who is the assignee on this patent?
Blanda Wendy M, Aoki Roger K, Hunt Terrence J, and 5 more
What technology area does this patent fall under?
Primary CPC classification A61K38/4893. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jun 02 2015 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).