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Polyplus Co., Ltd.

Also on record
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.

PatentTitleStatus Expires Confidence
US 6,649,697Dendritic 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 recordEnded Nov 18, 2011From the USPTO record
US 6,388,011Dendritic 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 recordEnded May 14, 2010From the USPTO record
US 5,607,531Filament coating process
Term ended
Term ended no later than Mar 4, 2017 · Low confidence
Term endedTerm ended no later than Mar 4, 2017Low confidence
US 5,776,582Load-bearing structures with interlockable edges
Term ended
Term ended no later than Jul 7, 2018 · Low confidence
Term endedTerm ended no later than Jul 7, 2018Low confidence
US 5,888,612Load-bearing structures
Term ended
Term ended no later than Mar 30, 2019 · Low confidence
Term endedTerm ended no later than Mar 30, 2019Low confidence
US 5,900,203Method of making load-bearing structures
Term ended
Term ended no later than May 4, 2019 · Low confidence
Term endedTerm ended no later than May 4, 2019Low confidence
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