Implants with membrane diffusion-controlled release of active ingredient
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United States of America Patent
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Sep 4, 2012
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app pub date -
Dec 10, 2008
filing date -
Dec 10, 2007
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Abstract
An implant for implantation in a human or animal body having a structure comprising a) an implant base body; b) a primer layer which is partially or completely applied to the surface of the implant; c) an active ingredient layer consisting of one, two, three or more active ingredients applied entirely or partially to the surface of the primer layer; and d) a diffusion-controlling layer which is applied partially or entirely to the active ingredient layer, and optionally to the primer layer, wherein diffusion of the active ingredients of the active ingredient layer is controlled. Also disclosed is a manufacturing method for an implant.
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