发明名称 |
CAMADA DE COBERTURA IMPERMEAVEL A SUBSTANCIAS ACTIVAS E CONTENDO AGENTES ABSORVENTES E FORMADORES DE CANAIS OU CAMADA PROTECTORA AMOVIVEL DE UM SISTEMA TERAPEUTICO TRANSDERMICO |
摘要 |
This present invention concerns a cover layer that is impermeable to the active substances and/or a removable protective layer of a transdermal therapeutic system, comprising a thermoplastic film which either directly contains the absorbing agents and channel-forming agents or is coated with a polymer support (thermoplast) containing these substances. The polymer support can either be applied over the entire surface of the film or in patterns, directly during production. The thermoplastic film that is used and the polymer support can be made from either the same or different materials. |
申请公布号 |
PT1339397(E) |
申请公布日期 |
2004.12.31 |
申请号 |
PT20010990513T |
申请日期 |
2001.12.05 |
申请人 |
HEXAL AG |
发明人 |
RALF KIBELE;CORNELIA BEIER |
分类号 |
A61K9/70;(IPC1-7):A61K9/70 |
主分类号 |
A61K9/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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