Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1995-06-06
1998-10-13
Phelan, D. Gabrielle
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424448, 424447, 428 343, 428 353, 428 354, 206440, A61F 1300
Patent
active
058208763
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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"Analysis of Transdermal Drug Delivery Patents, 1935 to 1984", by Dr. Richard Baker (p. 7).
LTS Lohmann Therapie-Systeme GmbH & Co. KG
Phelan D. Gabrielle
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