Drug delivery device for pharmaceutical compositions
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United States of America Patent
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Mar 26, 2019
Grant Date -
May 17, 2018
app pub date -
Dec 22, 2017
filing date -
May 2, 2016
priority date (Note) -
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Abstract
The present invention relates to a dual-chamber pack with a first chamber comprising a container; and a second chamber comprising a reservoir, a biphasic connector, a plunger, and a plug with a breakable polymeric membrane. The container of the first chamber is prefilled with a pharmaceutically acceptable vehicle and the reservoir of the second chamber is prefilled with a solid composition of an active ingredient, wherein the solid composition of the active ingredient is mixed with the pharmaceutically acceptable vehicle to form a liquid pharmaceutical composition upon activation of the dual-chamber pack.
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