Polyplus Co., Ltd.
Records under this name other than patents Polyplus Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Polyplus Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,649,697 | Dendritic polyetherketone and heat-resistant blend of PVC with the same Lapsed on the fee record Ended Nov 18, 2011 · From the USPTO record | Lapsed on the fee record | Ended Nov 18, 2011 | From the USPTO record |
| US 6,388,011 | Dendritic polyetherketone and heat-resistant blend of PVC with the same Lapsed on the fee record Ended May 14, 2010 · From the USPTO record | Lapsed on the fee record | Ended May 14, 2010 | From the USPTO record |
| US 5,607,531 | Filament coating process Term ended Term ended no later than Mar 4, 2017 · Low confidence | Term ended | Term ended no later than Mar 4, 2017 | Low confidence |
| US 5,776,582 | Load-bearing structures with interlockable edges Term ended Term ended no later than Jul 7, 2018 · Low confidence | Term ended | Term ended no later than Jul 7, 2018 | Low confidence |
| US 5,888,612 | Load-bearing structures Term ended Term ended no later than Mar 30, 2019 · Low confidence | Term ended | Term ended no later than Mar 30, 2019 | Low confidence |
| US 5,900,203 | Method of making load-bearing structures Term ended Term ended no later than May 4, 2019 · Low confidence | Term ended | Term ended no later than May 4, 2019 | Low confidence |