VISION-SCIENCES, INC.

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Patent Activity in the Last 10 Years

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A61B DIAGNOSIS; SURGERY; IDENTIFICATION 12228

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6733440 Apparatus and method for forming thin-walled elastic components from an elastomeric materialAug 14, 01May 11, 04[A61B]
6579582 Apparatus and method for forming complex-shaped components in a heated polymeric filmAug 04, 99Jun 17, 03[A61B]
6174280 Sheath for protecting and altering the bending characteristics of a flexible endoscopeNov 19, 98Jan 16, 01[A61B]
5685822 Endoscope with sheath retaining deviceAug 08, 96Nov 11, 97[A61B]
5667476 Endoscope articulation system to reduce effort during articulation of an endoscopeJun 05, 95Sep 16, 97[A61B]
5626553 Endoscope articulation system to reduce effort during articulation of an endoscopeApr 29, 96May 06, 97[A61B]
5520607 Holding tray and clamp assembly for an endoscopic sheathMar 04, 94May 28, 96[A61B]
5518501 Endoscopic contamination protection system to facilitate cleaning of endoscopesDec 20, 94May 21, 96[A61B]
5483951 Working channels for a disposable sheath for an endoscopeFeb 25, 94Jan 16, 96[A61B]
5447148 Endoscopic contamination protection system to facilitate cleaning of endoscopesJul 08, 93Sep 05, 95[A61B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0010,302 ENDOSCOPIC REFLECTORAbandonedFeb 26, 08Jan 14, 10[A61B]
2009/0318,797 SYSTEM AND METHOD FOR DEFLECTING ENDOSCOPIC TOOLSAbandonedJun 18, 09Dec 24, 09[G08B, A61B, G06K]
2008/0293,999 Medical devices with portions having different rigidityAbandonedApr 21, 08Nov 27, 08[B29C, A61B]
2008/0249,507 Emergency Electrode on Medical TubeAbandonedDec 01, 05Oct 09, 08[A61M]
2008/0208,001 CONFORMING ENDOSCOPEAbandonedFeb 21, 08Aug 28, 08[A61B]
7336309 Dynamic range compression methodExpiredJul 03, 01Feb 26, 08[H04N]
2007/0185,383 Tapered endoscopic protective sheathAbandonedFeb 08, 06Aug 09, 07[A61B]
2007/0088,319 Braided minimally invasive channelAbandonedSep 20, 04Apr 19, 07[A61M]
6822213 Image sensors with improved signal to noise ratioExpiredMay 19, 03Nov 23, 04[H01L, H04N]
2004/0169,752 Multi-photodetector unit cellAbandonedJan 07, 04Sep 02, 04[H04N]
6693670 Multi-photodetector unit cellExpiredJul 31, 00Feb 17, 04[H04N]
2002/0186,312 Programmable resolution CMOS image sensorAbandonedNov 27, 01Dec 12, 02[H04N]
2002/0179,820 Noise floor reduction in image sensorsAbandonedNov 27, 01Dec 05, 02[H01L]
2002/0143,237 Inflatable member for an endoscope sheathAbandonedMar 08, 02Oct 03, 02[A61B]
6190330 Endoscopic location and vacuum assembly and methodExpiredAug 09, 99Feb 20, 01[A61B]
5876329 Endoscope with sheath retaining deviceExpiredSep 03, 97Mar 02, 99[A61B]
5702348 Disposable endoscopic sheath support and positioning assemblyExpiredJul 24, 96Dec 30, 97[A61B]
5692729 Pressure equalized flow control apparatus and method for endoscope channelsExpiredFeb 16, 96Dec 02, 97[F16K]
5419310 Partially inflated protective endoscope sheathExpiredNov 03, 92May 30, 95[A61B]
5193525 Antiglare tip in a sheath for an endoscopeExpiredNov 30, 90Mar 16, 93[A61B]

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