Soft contact lenses displaying superior on-eye comfort
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United States of America Patent
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Dec 9, 2008
Grant Date -
Aug 18, 2005
app pub date -
Jan 14, 2005
filing date -
Sep 10, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to soft contact lenses having an overall comfort preference of at least about 2 to 1 as compared to an Acuvue.RTM. contact lens and measured after one week of daily wear. The present invention further relates to a soft contact lens comprising an oxygen transmissibility greater than about 70 barrers/mm and physical properties suitable to provide wearer comfort over at least about 9 hours in at least about 80% of wearers, as measured in a randomized, double masked clinical study.
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