Punctal plug comprising a water-insoluble polymeric matrix

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专利权人:

Alcon Research; Ltd.

发明人:

Chowhan, Masood A.,Asgharian, Bahram

申请号：

AU2007319437

公开号：

AU2007319437B2

申请日:

2007.11.08

申请国别(地区):

AU

年份:

2013

代理人:

摘要：

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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