PUNCTAL PLUG COMPRISING A WATER-INSOLUBLE POLYMERIC MATRIX
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United States of America Patent
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Issued Date -
May 8, 2014
app pub date -
Jan 15, 2014
filing date -
Nov 9, 2006
priority date (Note) -
Abandoned
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Abstract
Disclosed is a pharmaceutical composition comprising a water insoluble polymer matrix that comprises a bioerodable polyester polymer or a fatty acid based polyester polymer, or a mixture of both polymers, wherein the polymer matrix has a melting point of less than 60° C., and wherein the composition is liquid or paste at room temperature and is formulated to occlude a punctual channel in a subject and conforms to the shape of the canalicular or punctal channel.
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