DEVICE DEVELOPMENTS, INC., A CORP. OF NV.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5000750 Device for the treatment of fecal impactionExpiredDec 14, 88Mar 19, 91[A61B]
4820298 Internal vascular prosthesisExpiredNov 20, 87Apr 11, 89[A61F, A61B]
4695956 Apparatus and method of quantifying hemostasis using oscillations from a transducer immersed in the blood sampleExpiredNov 01, 84Sep 22, 87[G06F]
4662404 Flexible tubingExpiredMay 15, 81May 05, 87[F16L]
4650463 Perforated tubingExpiredDec 24, 84Mar 17, 87[A61M]
4566464 Implantable epilepsy monitor apparatusExpiredJul 27, 81Jan 28, 86[A61B]
4529590 Production of angiogenetic factorExpiredDec 27, 82Jul 16, 85[A61K]
4520823 Catheter with separable balloonsExpiredSep 19, 83Jun 04, 85[A61M]
4491136 Disposable circumcision deviceExpiredDec 22, 80Jan 01, 85[A61B]
4448195 Reinforced balloon catheterExpiredMay 08, 81May 15, 84[A61M]
4446867 Fluid-driven balloon catheter for intima fractureExpiredDec 31, 81May 08, 84[A61M]
4418693 Vein and tubing passer surgical instrumentExpiredDec 10, 80Dec 06, 83[A61B]
4404971 Dual balloon catheterExpiredApr 03, 81Sep 20, 83[A61M]
4390019 Blood vessel clampExpiredFeb 28, 79Jun 28, 83[A61B]
4389208 Catheter advancerExpiredNov 06, 80Jun 21, 83[A61M]
4381380 Thermoplastic polyurethane article treated with iodine for antibacterial useExpiredNov 03, 80Apr 26, 83[A61K, C08G, A61M]
4377573 Method of control of gastrointestinal bleedingExpiredJan 06, 78Mar 22, 83[A61K]
4369789 Inflatable gastric feeding tubeExpiredDec 10, 80Jan 25, 83[A61M]
4367739 SyringeExpiredApr 20, 81Jan 11, 83[A61M]
4356458 Automatic impedance matching apparatusExpiredAug 31, 81Oct 26, 82[H03H]

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