Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1990-02-06
1992-07-07
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424448, A61F 1300
Patent
active
051281376
ABSTRACT:
The present invention relates to a therapeutic system for the transdermal or transmucous administration of active substances via an impermeable backing layer, a reservoir which at least partially comprises active substance, is double-layered and consists of separate parts, and a protective layer, whereby the two reservoir members
REFERENCES:
patent: 4885154 (1989-12-01), Cormier et al.
patent: 4906169 (1990-03-01), Chien et al.
patent: 5000956 (1991-03-01), Amkraut et al.
patent: 5023084 (1991-06-01), Chien et al.
Bohnenkamper Peter
Kindel Heinrich
Muller Walter
Palm Heike
Roreger Michael
Horne Leon R.
LTS Lohmann Therapie-Systeme GmbH & Co. KG
Page Thurman K.
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