Medicated plaster containing basic physiologically active agents

Details Medicated plaster containing basic physiologically active agents Medicated plaster containing basic physiologically active agents

1996-05-29

1998-11-03

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...

424449, 424486, 424487, 514818, 514821, 514906, 514929, A61F 1302, A61K 914

Patent

active

058304975

ABSTRACT:
Medicated plasters composed of a flexible support and a pressure-sensitive adhesive layer laminated thereon, in which said pressure-sensitive adhesive layer has an exposed surface with pH of 7 or higher and contains one of the following three components:
i) a basic physiologically active agent and an acidic substance,
ii) a salt of a basic physiologically active agent and a basic substance, and
iii) a basic physiologically active agent and a salt of a basic physiologically active agent.

REFERENCES:
patent: 4690683 (1987-09-01), Chien et al.
patent: 4738848 (1988-04-01), Yoshida et al.
patent: 4740374 (1988-04-01), Nakano et al.
patent: 4755384 (1988-07-01), Mallasz
patent: 4765974 (1988-08-01), Tokuda et al.
patent: 4814174 (1989-03-01), Barta et al.
patent: 4888354 (1989-12-01), Chang et al.
Japanese Abstract "Pharmaceutical Preparation of Drug for Endermic
Japanese Abstract "Pharmaceutical Formulation for Percutaneous

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