Ocular implant made by a double extrusion process

US9192511B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9192511-B2
Application numberUS-201313922482-A
CountryUS
Kind codeB2
Filing dateJun 20, 2013
Priority dateJan 9, 2003
Publication dateNov 24, 2015
Grant dateNov 24, 2015

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  5. First independent claim

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Abstract

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The invention provides biodegradable implants sized for implantation in an ocular region and methods for treating medical conditions of the eye. The implants are formed from a mixture of hydrophilic end and hydrophobic end PLGA, and deliver active agents into an ocular region without a high burst release.

First claim

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We claim: 1. A bioerodible implant for treating a medical condition of the eye, the bioerodible implant comprising: an active agent homogenously dispersed within a biodegradable polymer matrix, the biodegradable polymer matrix comprising a mixture of a first polymer and a second polymer, the first polymer being different than the second polymer; wherein the bioerodible implant is sized for implantation in an ocular region and the bioerodible implant comprises a double extruded…

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What does patent US9192511B2 cover?
The invention provides biodegradable implants sized for implantation in an ocular region and methods for treating medical conditions of the eye. The implants are formed from a mixture of hydrophilic end and hydrophobic end PLGA, and deliver active agents into an ocular region without a high burst release.
Who is the assignee on this patent?
Allergan Inc
What technology area does this patent fall under?
Primary CPC classification A61F9/0017. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 24 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).