Transdermal therapeutic system
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United States of America Patent
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-
Oct 13, 1998
Issued Date -
N/A
app pub date -
Jun 6, 1995
filing date -
Aug 28, 1986
priority date (Note) -
Reissued
status (Latency Note)
Importance
Abstract
A therapeutic system for supplying active substances to the skin consists of a backing layer remote from the skin, with at least one active substance depot. The depot may consist of a fluid active substance or a fluid composition comprising an active substance delivery control matrix. There is also included an adhesive fixing device for fixing the therapeutic system on the skin. The therapeutic system is characterized in that the active substance depots (14) consist of at least one adjuvant having a supporting and distributing function by being provided with a planar textile material completely surrounded by matrix (12).
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