Implantable delivery dispenser
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 12, 1992
Grant Date -
N/A
app pub date -
Sep 14, 1989
filing date -
Sep 14, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An implantable dispenser is enclosed comprising a wall surrounding a compartment containing a first composition comprising a beneficial agent, an oil, a cosolvent and a polymer gellant, a second expandable composition, a third boundary maintaining composition between the first and second composition, and an exit port.
First Claim
Family
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