Contact lens

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12164182
APP PUB NO 20220075210A1
SERIAL NO

17463574

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure provides a contact lens comprising a first colourant which is a blue-blocking colourant having an absorption maximum (λmax) in the range of from 415 nm to 455 nm and a second colourant, wherein the second colourant is a polymerizable dye having an absorption maximum (λmax) in the range of from 470 nm to 600 nm, and optionally also comprising a third colourant which is a colourant having an absorption maximum in the range of from greater than 600 nm to 800 nm. A method of making the lens is also provided.

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Patent Owner(s)

Patent OwnerAddress
COOPERVISION INTERNATIONAL LIMITEDDELTA PARK CONCORDE WAY SEGENSWORTH NORTH FAREHAM PO15 5RL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Broad, Robert Andrew Hampshire, GB 10 302
Liu, Yuwen Dublin, US 49 743
Mitchell, William Chandler's Ford, GB 105 2879

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