Implantable therapeutic device
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United States of America Patent
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Jun 30, 2015
Grant Date -
May 1, 2014
app pub date -
Jan 3, 2014
filing date -
Jan 29, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A therapeutic device to release a therapeutic agent comprises a porous structure coupled to a container comprising a reservoir. The reservoir comprises a volume sized to release therapeutic amounts of the therapeutic agent for an extended time when coupled to the porous structure and implanted in the patient. The porous structure may comprise a first side coupled to the reservoir and a second side to couple to the patient to release the therapeutic agent. The length of the channels extending from the first side to the second side may comprise an effective length greater than a distance across the porous structure from the first side to the second side. The therapeutic device may comprise a penetrable barrier to inject therapeutic agent into the device when implanted in the patient.
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