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Reservoir system with closed membrane
专利权人:
Sebastian Braun;Heike Hausner;Heiko Spilgies
发明人:
Heike Hausner,Sebastian Braun,Heiko Spilgies
申请号:
US12651167
公开号:
US08440222B2
申请日:
2009.12.31
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A dermal or transdermal therapeutic system comprising a reservoir that contains at least one active substance, an active substance-permeable membrane which delimits the active-substance reservoir, and a closing layer. The closing layer is impermeable to the active substance at a temperature lying below the skin temperature while being permeable at skin temperature and above.
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