Heparin barrier coating for controlled drug release
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United States of America Patent
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May 22, 2012
Grant Date -
Jan 6, 2005
app pub date -
Jun 21, 2004
filing date -
May 7, 2001
priority date (Note) -
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Abstract
Medical devices, and in particular implantable medical devices, may be coated to minimize or substantially eliminate a biological organism's reaction to the introduction of the medical device to the organism. The medical devices may be coated with any number of biocompatible materials. Therapeutic drugs, agents or compounds may be mixed with the biocompatible materials and affixed to at least a portion of the medical device. In addition, various polymer combinations as well as other therapeutic agents may be utilized to control the elution rates of the therapeutic drugs, agents and/or compounds from the implantable medical devices.
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