KHPC Holding
Records under this name other than patents KHPC Holding holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,231,532 | Method to augment blood circulation in a limb Formerly held Term ended Term ended Oct 5, 2018 · From the USPTO record | Term ended | Term ended Oct 5, 2018 | From the USPTO record |
| US 6,053,905 | Self contained urethral catheter assembly with lubricating chamber Formerly held Term ended Term ended Feb 23, 2018 · From the USPTO record | Term ended | Term ended Feb 23, 2018 | From the USPTO record |
| US 6,610,021 | Integral compression sleeves and manifold tubing set Formerly held Term ended Term ended Jun 15, 2015 · From the USPTO record | Term ended | Term ended Jun 15, 2015 | From the USPTO record |
| US 4,459,255 | Catheter distal end finishing method Term ended Term ended no later than Jul 10, 2004 · Low confidence | Term ended | Term ended no later than Jul 10, 2004 | Low confidence |
| US 4,781,691 | Stepped needle Formerly held Term ended Term ended no later than Nov 1, 2008 · Low confidence | Term ended | Term ended no later than Nov 1, 2008 | Low confidence |
| US 4,852,564 | Flexible connectors for medico-surgical tubes Term ended Term ended no later than Aug 1, 2009 · Low confidence | Term ended | Term ended no later than Aug 1, 2009 | Low confidence |
| US 4,909,800 | Stepped needle Formerly held Term ended Term ended no later than Mar 20, 2010 · Low confidence | Term ended | Term ended no later than Mar 20, 2010 | Low confidence |
| US 4,917,694 | Surgical sponge Formerly held Term ended Term ended no later than Apr 17, 2010 · Low confidence | Term ended | Term ended no later than Apr 17, 2010 | Low confidence |
| US 4,977,894 | Laryngo-tracheal analgesia endotracheal tube Formerly held Term ended Term ended no later than Dec 18, 2010 · Low confidence | Term ended | Term ended no later than Dec 18, 2010 | Low confidence |
| US 4,990,143 | Reinforced medico-surgical tubes Term ended Term ended no later than Feb 5, 2011 · Low confidence | Term ended | Term ended no later than Feb 5, 2011 | Low confidence |