TKC Holdings Corporation, a Delaware Corp.
Records under this name other than patents TKC Holdings Corporation, a Delaware Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to TKC Holdings Corporation, a Delaware Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,402,575 | Between-bed-and-wheelchair move assist apparatus Formerly held Lapsed on the fee record Ended Mar 26, 2021 · From the USPTO record | Lapsed on the fee record | Ended Mar 26, 2021 | 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 4,852,564 | 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 4,917,694 | 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 |
| US 5,024,218 | Intubating airway Formerly held Term ended Term ended no later than Jun 18, 2011 · Low confidence | Term ended | Term ended no later than Jun 18, 2011 | Low confidence |
| US 5,207,655 | Medico-surgical tube including improved means for administering liquid or gas treatment Term ended Term ended no later than May 4, 2013 · Low confidence | Term ended | Term ended no later than May 4, 2013 | Low confidence |
| US 5,311,863 | Laser resistant endotracheal tube, tape, material and article Formerly held Term ended Term ended no later than May 17, 2014 · Low confidence | Term ended | Term ended no later than May 17, 2014 | Low confidence |