Bioadhesive ophthalmic insert
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United States of America Patent
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Jun 30, 1998
Issued Date -
N/A
app pub date -
Nov 18, 1996
filing date -
Mar 14, 1994
priority date (Note) -
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Abstract
A bioadhesive ophthalmic insert is described which is intended more particularly for the prolonged and controlled release of a medicinal substance. The insert comprises a composite polymeric material matrix in which the medicinal substance is incorporated. The composite polymeric material matrix comprises a water-soluble biocompatible polymer and a bioadhesive biocompatible polymer and, where applicable, a water-insoluble biocompatible polymer.
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