Drug delivery devices and process of manufacture
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United States of America Patent
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Jan 16, 2001
Grant Date -
N/A
app pub date -
Feb 3, 1999
filing date -
Jul 1, 1997
priority date (Note) -
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Abstract
An improved process for manufacturing transdermal drug delivery devices and devices made therefrom. The invention provides a heat equilibration process for the manufacture of drug delivery devices which eliminates the need to preload the body contacting layer with a drug. The method has particular application in the manufacture of transdermal drug delivery devices including a drug reservoir comprising drug in excess of saturation.
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