Ophthalmic filter materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6811727
APP PUB NO 20030164481A1
SERIAL NO

10044595

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is a photochromic plastic ophthalmic lenses having polymer matrices with an effective amount of at least one photochromic agent distributed therein, applied thereto or associated therewith and at least one ophthalmic filtering dye applied thereto, associated therewith or distributed therein the lens. A group of the filter lenses have dominant wavelengthes between 570 and 605 nm and color purity between 50% and 75%. Another lens product of the present invention is particularly suitable for patients suffering from retinitis pigmentosa. The lenses of the present invention are particularly suitable for individuals bothered by strong or variable illumination intensity.

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Patent Owner(s)

  • CORNING INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Havens, Thomas G Corning, NY 14 118
Kerko, David J Sunset, SC 32 458
Wedding, Brent M Corning, NY 25 368

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