Multi-unit drug delivery device for pulsatile or sustained release

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专利权人:

发明人:

申请号：

EP11186741.2

公开号：

EP2586429A1

申请日:

2011.10.26

申请国别(地区):

EP

年份:

2013

代理人:

摘要：

The invention provides a multiparticulate timed or sustained release composition comprising a population of active ingredient-containing particles, the particles comprising a core of hydrophilic polymeric substance capable of undergoing gelation, together with an active ingredient, the core being coated with a semi-permeable film -forming polymer.

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