CHIRON VISION CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 4136
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5944725 Method and apparatus for inserting a flexible membrane into an eyeSep 26, 96Aug 31, 99[A61F]
5873879 Device for inserting a flexible intraocular lensOct 30, 97Feb 23, 99[A61B]
5860986 Apparatus and method for preparing an intraocular lens for insertionMay 06, 97Jan 19, 99[A61F]
5810834 Tip formation for inserting a flexible membrane into an eyeOct 07, 96Sep 22, 98[A61F]
5772675 Positioning assembly for retaining and positioning a corneaOct 31, 96Jun 30, 98[A61B]
5653715 Apparatus for preparing an intraocular lens for insertionMar 09, 93Aug 05, 97[A67F]
5474562 Apparatus and method for preparing an intraocular lens for insertionMar 09, 94Dec 12, 95[A61F]
5195960 Disposable vacuum/peristaltic pump cassette systemApr 17, 91Mar 23, 93[F04B, A61M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5961370 Intraocular lens tumbling process using coated beadsExpiredMay 08, 97Oct 05, 99[B24B]
5810766 Infusion/aspiration apparatus with removable cassetteExpiredFeb 28, 95Sep 22, 98[A61M]
5725811 IOL tumbling processExpiredNov 04, 96Mar 10, 98[B24B, B05D, B29C, B29D]
5649988 Method for conditioning glass beadsExpiredJun 07, 95Jul 22, 97[C03B]
5591174 Microkeratome and method and apparatus for calibrating a microkeratomeExpiredFeb 02, 94Jan 07, 97[A61F, A61B]
5571558 Silicone IOL tumbling processExpiredJun 27, 94Nov 05, 96[B24B, B05D, B29C, B29D]
5554894 Electronic footswitch for ophthalmic surgeryExpiredOct 28, 94Sep 10, 96[H01H]
5518732 Bio-erodible ophthalmic shieldExpiredFeb 14, 95May 21, 96[A61F]
5511451 WrenchExpiredOct 28, 94Apr 30, 96[B25B]
5423840 Keratorefractive diamond blade and surgical methodExpiredJun 28, 93Jun 13, 95[A61B]
5222967 Keratorefractive diamond blade and surgical methodExpiredApr 08, 92Jun 29, 93[A61B]
5139509 Phacoemulsification system with handpiece simulatorExpiredAug 25, 89Aug 18, 92[A61H]
5125891 Disposable vacuum/peristaltic pump cassette systemExpiredOct 05, 88Jun 30, 92[A61M]
5104787 Method for apparatus for a defined serumfree medical solution useful for corneal preservationExpiredMar 05, 90Apr 14, 92[A01N]
5059204 Ocular cutter with enhanced cutting actionExpiredOct 26, 89Oct 22, 91[A61B]
RE33250 Microsurgical system cassette assemblyExpiredDec 02, 88Jul 03, 90[A61M]
4840175 Method for modifying corneal curvatureExpiredJan 22, 88Jun 20, 89[A61N]
4798580 Disposable peristaltic pump cassette systemExpiredApr 27, 87Jan 17, 89[A61M]
4643717 Aspiration fitting adaptorExpiredSep 16, 85Feb 17, 87[A61B]
4493695 Opthalmic microsurgical system cassette assemblyExpiredJun 01, 82Jan 15, 85[A61M]

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