Adhesive Patch and Production Method Thereof
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United States of America Patent
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Issued Date -
Nov 25, 2010
app pub date -
Apr 25, 2006
filing date -
Dec 28, 2005
priority date (Note) -
Abandoned
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Abstract
An adhesive patch, such as poultice-type patch, is provided, which is suitable for mass production and allows the user to apply it without touching the drug-containing matrix. A production method of such a adhesive patch is also provided.Specifically, the method for producing adhesive patch, wherein(a) the adhesive patch comprises two liners;(b) the first liner is folded at the middle thereof so that it is divided by the fold into two sections that together form a V-shaped liner, one of the two sections adhering to the drug-containing matrix surface; and(c) the second liner adheres to the remaining part of the drug-containing matrix surface with one end of the second liner covering the fold of the V-shaped first liner, the method including:allowing a tubular liner to adhere to at least half of the surface of the drug-containing matrix spread over the backing; andcutting the tubular liner in half to form the V-shaped first liner folded at the middle thereof.
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