ADDITION TECHNOLOGY, INC.

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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 11129
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8394140 Pre-formed intrastromal corneal insert for corneal abnormalities or dystrophiesMar 17, 06Mar 12, 13[A61F]
6565584 Device and method for inserting a biocompatible material into the corneal stromaOct 20, 97May 20, 03[A61F]
6508837 Segmented pre-formed intrastromal corneal insertOct 19, 98Jan 21, 03[A61F]
5944752 Astigmatic correcting intrastromal corneal insertSep 17, 97Aug 31, 99[A61F]
5846256 Device and method for inserting a biocompatible material into the corneal stromaJun 05, 95Dec 08, 98[A61F]
5843105 System for inserting material into corneal stromaAug 06, 96Dec 01, 98[A61F]
RE35974 Method for corneal curvature variationsApr 10, 96Dec 01, 98[A61F]
5824086 Segmented pre-formed intrastromal corneal insertSep 20, 96Oct 20, 98[A61F]
5466260 Adjustable devices for corneal curvature adjustmentOct 22, 93Nov 14, 95[A61M]
5405384 Astigmatic correcting intrastromal corneal ringDec 06, 93Apr 11, 95[A61F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6999923 System and method for control of lights, signals, alarms using sound detectionExpiredJun 23, 00Feb 14, 06[G10L]
6966927 Hybrid intrastromal corneal ringExpiredMar 30, 99Nov 22, 05[A61F]
2004/0073,303 RADIAL INTRASTROMAL CORNEAL INSERT AND A METHOD OF INSERTIONAbandonedDec 18, 97Apr 15, 04[A61F]
6632232 Corneal vacuum centering guide and dissectorExpiredSep 19, 97Oct 14, 03[A61B]
6602266 Corneal vacuum centering guide and dissectorExpiredJan 27, 00Aug 05, 03[A61F]
6447528 Multiple headed instrument for corneal surgeryExpiredMay 17, 01Sep 10, 02[A61F, A61B]
2002/0058,996 CORNEAL REFRACTIVE PROPERTIES ALTERING DEVICE AND METHODAbandonedApr 09, 97May 16, 02[A61F]
2002/0055,753 CORNEAL IMPLANT METHODS AND PLIABLE IMPLANT THEREFORAbandonedDec 18, 97May 09, 02[A61F]
2002/0049,437 ELECTROSURGICAL PROCEDURE FOR THE TREATMENT OF THE CORNEAAbandonedAug 10, 95Apr 25, 02[A61B]
2002/0013,579 ROTATING ELECTROSURGICAL BLADE FOR CORNEAL RESHAPINGAbandonedOct 03, 97Jan 31, 02[A61B]
2002/0010,510 VARIABLE MODULUS CORNEAL IMPLANT AND FABRICATION METHODSAbandonedNov 04, 98Jan 24, 02[A61F]
6251118 Radial pocket forming and insert positioning instruments, corneal marker, and method for using sameExpiredApr 14, 98Jun 26, 01[A61F]
6231582 Corneal pocketing toolExpiredDec 18, 97May 15, 01[A61F]
6214044 Hybrid intrastromal corneal ringExpiredJun 06, 95Apr 10, 01[A61F]
6175754 Method and apparatus for measuring corneal incisionsExpiredJun 07, 95Jan 16, 01[A61B]
6143010 Corneal vacuum centering deviceExpiredJul 18, 97Nov 07, 00[A61F]
6125294 Method and apparatus for measuring corneal incisionsExpiredAug 06, 97Sep 26, 00[A61B]
6096076 Hybrid intrastromal corneal ringExpiredNov 21, 97Aug 01, 00[A61F]
6050999 Corneal implant introducer and method of useExpiredDec 18, 97Apr 18, 00[A61F]
6051023 Corneal curvature adjustment ring and apparatus for making a corneaExpiredNov 12, 97Apr 18, 00[A61F]

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