Hemostatic Surgery Corporation

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Patent Activity in the Last 10 Years

Technologies

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A61B DIAGNOSIS; SURGERY; IDENTIFICATION 7233

Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5810808 Hemostatic bi-polar electrosurgical cutting apparatus and methods of useJan 03, 97Sep 22, 98[A61B]
5776128 Hemostatic bi-polar electrosurgical cutting apparatusJan 03, 97Jul 07, 98[A61B]
5693045 Electrosurgical generator cableJun 07, 95Dec 02, 97[A61B]
5496314 Irrigation and shroud arrangement for electrically powered endoscopic probesOct 09, 92Mar 05, 96[A61B]
5484436 Bi-polar electrosurgical instruments and methods of makingJun 24, 94Jan 16, 96[A61B]
5330471 Bi-polar electrosurgical endoscopic instruments and methods of useMay 01, 92Jul 19, 94[A61B]
5324289 Hemostatic bi-polar electrosurgical cutting apparatus and methods of useMay 01, 92Jun 28, 94[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5769849 Bi-polar electrosurgical endoscopic instrumentsExpiredMay 23, 95Jun 23, 98[A61N]
5766170 Electrosurgical endoscopic instruments and methods of useExpiredJan 03, 97Jun 16, 98[A61B]
5633578 Electrosurgical generator adaptorsExpiredJul 15, 94May 27, 97[A61B]
5593406 Endoscopic instrument with auto-regulating heater and method of using sameExpiredJan 14, 94Jan 14, 97[A61B]
5480397 Surgical instrument with auto-regulating heater and method of using sameExpiredMay 17, 94Jan 02, 96[A61B]
5480398 Endoscopic instrument with disposable auto-regulating heaterExpiredMay 17, 94Jan 02, 96[A61B]
5472443 Electrosurgical apparatus employing constant voltage and methods of useExpiredMar 17, 94Dec 05, 95[A61B]
5445635 Regulated-current power supply and methods for resistively-heated surgical instrumentsExpiredJul 06, 94Aug 29, 95[H05B, A61B]
5391166 Bi-polar electrosurgical endoscopic instruments having a detachable working endExpiredOct 09, 92Feb 21, 95[A61B]
5318564 Bipolar surgical snare and methods of useExpiredMay 01, 92Jun 07, 94[A61B]
4848337 Abherent surgical instrument and methodExpiredJun 13, 86Jul 18, 89[A61B]
4640279 Combination surgical scalpel and electrosurgical instrumentExpiredAug 08, 85Feb 03, 87[A61B]

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