Implant device release agents and methods of using same
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United States of America Patent
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Sep 1, 2015
Grant Date -
Dec 18, 2008
app pub date -
Apr 25, 2008
filing date -
Apr 27, 2007
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Abstract
Medical implant devices are prepared from a polymeric material and a release agent, where the device is a molded, reservoir implant, and the release agent has a molecular weight (MW) of at least 1000. The release agent may be a non-ionic surfactant such as Brij 35, polyoxyetheylene(20)sorbitan trioleate, Tween 20, Tween 80, vitamin E TPGS, and a mixture of any two or more thereof. Hydrated implants may have a surface area of about 500 mm2 or greater.
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