Transdermal therapeutic system, its use and production process

Details Transdermal therapeutic system, its use and production process Transdermal therapeutic system, its use and production process

1995-06-06

2000-09-12

Venkat, Jyothsna

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

424447, 424448, A61F 1300

Patent

active

061174483

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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Nicotine delivery by Fox in Nature, vol. 307, p 205, Jan. 19, 1984.
"Analysis of Transdermal Drug Delivery Patents, 1935 to 1984", by Dr. Richard Baker (p. 7).

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