VISION ADVANCEMENT LLC

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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 643
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 3137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7073906 Aspherical diffractive ophthalmic lensNov 14, 05Jul 11, 06[G02C]
6409340 Multifocal ophthalmic lensNov 27, 00Jun 25, 02[G02C]
6186625 Multifocal ophthalmic lensNov 05, 98Feb 13, 01[A61F, G02C]
5657108 Multifocal ophthalmic lensJan 26, 96Aug 12, 97[A61F, G02C]
5521656 Method of making an ophthalmic lensSep 16, 93May 28, 96[G02C]
5270744 Multifocal ophthalmic lensAug 26, 92Dec 14, 93[A61F, G02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0258,143 Aspheric multifocal diffractive ophthalmic lensAbandonedJul 31, 06Nov 08, 07[G02B]
6814439 Multifocal ophthalmic lensExpiredJan 27, 03Nov 09, 04[A61F, G02C]
6527389 Multifocal ophthalmic lensExpiredMar 22, 02Mar 04, 03[A61F, G02C]
5877839 Multifocal ophthalmic lensExpiredMar 05, 97Mar 02, 99[A61F, G02C]
5166711 Multifocal ophthalmic lensExpiredJun 27, 90Nov 24, 92[A61F, G02C]
5166712 Multifocal ophthalmic lensExpiredJan 16, 90Nov 24, 92[A61F, G02C]
4898461 Multifocal ophthalmic lensExpiredJun 14, 89Feb 06, 90[G02C]

Top Inventors for This Owner

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