PARAGON VISION SCIENCES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5519069 Contact lenses and materials and methods of making sameJun 06, 95May 21, 96[C08F]
5505884 Contact lenses and materials and methods of making sameMay 15, 95Apr 09, 96[C08F, B29D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0291,392 SYSTEM AND METHOD FOR MARKING AN OPHTHALMIC LENSAbandonedApr 14, 08Nov 27, 08[B29D, G02C]
2007/0138,661 GAS PERMEABLE LIQUID VESSELAbandonedDec 19, 05Jun 21, 07[B01D]
7187859 Method and apparatus for manufacturing contact lensesExpiredDec 06, 04Mar 06, 07[G03D]
2006/0290,882 LAMINATED CONTACT LENSAbandonedJun 22, 06Dec 28, 06[A61K, G02C]
2006/0117,919 Method and apparatus for manufacturing contact lensesAbandonedDec 06, 04Jun 08, 06[B23B]
2005/0213,030 CORRECTIVE LENS FOR CORNEAL RESHAPING AND METHOD OF DETERMINING THE DESIGN OF THE CORRECTIVE LENSAbandonedFeb 25, 05Sep 29, 05[G02C]
2005/0213,031 METHOD FOR DETERMINING CORNEAL CHARACTERISTICS USED IN THE DESIGN OF A LENS FOR CORNEAL RESHAPINGAbandonedFeb 25, 05Sep 29, 05[G02C]
5170192 Oxygen permeable bifocal contact lenses and their manufactureExpiredNov 29, 90Dec 08, 92[G02C]
5087392 Method of mold contact lensesExpiredMar 07, 90Feb 11, 92[B29D]
4921205 Lens mold assemblyExpiredMay 17, 88May 01, 90[B29D]
4769431 Polyacryloxyalkylsilanol lens composition, articles and method of manufactureExpiredMay 19, 86Sep 06, 88[C08F]
4661573 Lens composition articles and method of manufactureExpiredApr 14, 86Apr 28, 87[C08F]
4582884 Lens composition, article and method of manufactureExpiredAug 31, 84Apr 15, 86[C08F]
4524065 Method for the prevention and treatment of scars with enzymesExpiredAug 04, 83Jun 18, 85[A61K]

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