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DRUG DELIVERY SYSTEM
专利权人:
MERCK SHARP and DOHME B.V.
发明人:
VERHOEVEN, WILLY J. H.,DE GRAAFF, WOUTER
申请号:
PH12016501083
公开号:
PH12016501083A1
申请日:
2016.06.07
申请国别(地区):
PH
年份:
2016
代理人:
摘要:
Described herein is an intra-vaginal drug delivery system comprising (i) a core comprising a first thermoplastic polymer and a first therapeutic agent, wherein the first therapeutic agent is dissolved in the first thermoplastic polymer, and (ii)a skin surrounding the core comprising a second thermoplastic polymer, wherein the first therapeutic agent is less permeable in the second thermoplastic polymer than the first thermoplastic polymer, and a second therapeutic agent in solid form, wherein the second therapeutic agent is loaded in a portion of the skin.
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