Opioid Antagonist Formulations

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专利权人:

PURDUE PHARMA L.P.

发明人:

Margaret Moline

申请号：

US15030709

公开号：

US20160243107A1

申请日:

2014.12.22

申请国别(地区):

US

年份:

2016

代理人:

摘要：

In certain embodiments, the present invention is directed to a solid controlled-release dosage form comprising a core comprising a core portion of an opioid antagonist and a shell encasing the core and comprising a shell portion of the opioid antagonist, wherein the release profile of the core portion of opioid antagonist is different than the release profile of the shell portion of opioid antagonist.

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