HYDROGEL VISION CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 1138
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5111
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6627674 Contact lens of high water content and high water balanceJul 06, 01Sep 30, 03[C08F, G02C]
6599959 Contact lens of high water content and high water balanceJun 04, 01Jul 29, 03[C08J, G02C, C08L]
6566417 Contact lens having improved dimensional stabilityJun 01, 01May 20, 03[C08F, G02C]
6555598 Contact lens having improved dimensional stabilityJun 07, 01Apr 29, 03[G02C]
6265465 Contact lens having improved dimensional stabilityNov 15, 99Jul 24, 01[G02C]
6245830 Contact lens of high water content and high water balanceMar 13, 00Jun 12, 01[C08F, G02C]
6242508 Contact lens of high water content and high water balanceMar 13, 00Jun 05, 01[C08J, G02C, C08L]
6096799 Contact lens of high water content and high water balanceMay 07, 98Aug 01, 00[C08F, G02C]
6011081 Contact lens having improved dimensional stabilityJul 01, 96Jan 04, 00[G02C, C08L]
5891932 Terpolymer for contact lensNov 24, 97Apr 06, 99[G02C, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0190,767 HYDROGEL WITH HIGH WATER CONTACT AND STABILITYAbandonedDec 20, 11Jul 26, 12[G02B]
2009/0176,909 HYDROGEL WITH HIGH WATER CONTENT AND STABILITYAbandonedOct 09, 08Jul 09, 09[C08F, G02B, G02C, C08L]

Top Inventors for This Owner

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