Liquid formulation for ophtalmic devices
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United States of America Patent
Stats
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Aug 16, 2016
Grant Date -
Mar 20, 2014
app pub date -
Apr 13, 2012
filing date -
Apr 18, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
According to a first aspect, the invention relates to an intraocular variable focus implant comprising a non-conducting liquid with a melting temperature above 0° C., a conducting liquid, a liquid interface formed by the non-conducting and conducting liquids, a first electrode in contact with the conducting liquid, a second electrode insulated from the conducting liquid, wherein the liquid interface is movable by electro wetting according to a change in a voltage applied between the first and second electrodes.
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Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- A61F Class
- 11.19 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 16, 2028 |
