POROUS COATING INCORPORATING FLUID RESERVOIRS
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United States of America Patent
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Issued Date -
Dec 31, 2009
app pub date -
Aug 7, 2007
filing date -
Aug 8, 2006
priority date (Note) -
Abandoned
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Abstract
Porous coating for the controlled release of fluids such as drugs comprising a porous structure with internal reservoirs and passages, said reservoirs communicating with the external environment through said passages, in such a way that a fluid can move between the reservoirs and the external environment, characterized by the fact that for at least a group of said passages, each passage contains a restricting element which partially restricts the passage cross section.
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