Antimicrobial medical devices
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United States of America Patent
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Apr 23, 2013
Grant Date -
Jan 20, 2005
app pub date -
Jul 14, 2004
filing date -
Jul 16, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides methods for making an antimicrobial medical device, preferably an antimicrobial ophthalmic device, more preferably an antimicrobial extended-wear contact lens, which contains silver nano-particles distributed uniformly therein. The antimicrobial medical device can exhibit antimicrobial activity over an extended period of time.
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