Active substance-containing plaster for the controlled administr

Details Active substance-containing plaster for the controlled administr Active substance-containing plaster for the controlled administr

1994-09-14

1996-07-23

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...

424449, A61F 1300

Patent

active

055387365

ABSTRACT:
The invention relates to an active substance-containing plaster for the controlled administration of active substances to the skin, which has a back and a skin side, with a back layer, an active substance reservoir divided substantially perpendicularly to the skin contact surface of the plaster and having one or more active substances, a contact adhesive device on the skin side and optionally a cover layer detachable prior to the application of the plaster, whereas at least one active substance reservoir part (12) is detachable from the skin, while leaving behind one or more active substance reservoir parts (13) on the skin. For this object there is provided that the part of the active substance reservoir remaining on the skin is having a better adhesion to the skin than to the back layer (11).

REFERENCES:
patent: 4297995 (1981-11-01), Golub
patent: 4622031 (1986-11-01), Sibalis
patent: 4666441 (1987-05-01), Andriola
patent: 4917688 (1990-04-01), Nelson

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