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Transdermal therapeutic system for administering rivastigmine or derivatives thereof
专利权人:
Heike Prinz
发明人:
Heike Prinz,Björn Schurad,Thomas Beckert,Kristina Linder
申请号:
US13518006
公开号:
US08962014B2
申请日:
2010.12.14
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, comprising:a) a cover layer,b) a reservoir present on the cover layer, comprising a polymer matrix comprising the active substance,c) an adhesive layer present on the reservoir comprising a contact adhesive, andd) a removable layer present on the adhesive layer,the active substance being rivastigmine, a physiologically compatible salt, hydrate, solvate or derivative thereof,characterized in that the polymer matrix of the reservoir comprises neither hydroxyl groups nor carboxyl groups.
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中国工程科技知识中心
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