Spartech LLC

Also on record

Records under this name other than the patents Spartech LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 19 patents it holds.

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Patent	Title	Status	Expires	Confidence
US D591,173	Salad Kit Term ended Term ended Apr 28, 2023 · High confidence	Term ended	Term ended Apr 28, 2023	High confidence
US 8,476,367	Pelletized Plastic Compounds and Method of Manufacture now held by Avient Corporation Lapsed on the fee record Ended Jul 2, 2021 · High confidence	Lapsed on the fee record	Ended Jul 2, 2021	High confidence
US D499,963	Secure Locking Container Term ended Term ended Dec 21, 2018 · High confidence	Term ended	Term ended Dec 21, 2018	High confidence
US 7,874,453	Snap Lock Container with Lid Rotation Tab Lapsed on the fee record Ended Jan 25, 2015 · High confidence	Lapsed on the fee record	Ended Jan 25, 2015	High confidence
10/934,341	Thermoformed container with secure snap-lock lid Abandoned Abandoned May 23, 2011	Abandoned	Abandoned May 23, 2011
11/796,314	Transparent plastic articles having controlled solar energy transmittance properties and methods of making Abandoned Abandoned Dec 2, 2014	Abandoned	Abandoned Dec 2, 2014
12/269,545	Transparent Stretched Acrylic Sheets for Aircraft Window Systems Having Controlled Solar Transmittance Properties Abandoned Abandoned Oct 16, 2014	Abandoned	Abandoned Oct 16, 2014
12/814,858	Multi-Layer Sheet Structure Including An Acrylic Outer Layer Abandoned Abandoned Oct 28, 2013	Abandoned	Abandoned Oct 28, 2013
13/223,432	Articles Formed from a Multi-Layer Sheet Structure now held by PolyOne Designed Structures and Solutions LLC Abandoned Abandoned Jun 28, 2016	Abandoned	Abandoned Jun 28, 2016
13/223,446	Multi-Layer Sheet Structure now held by PolyOne Designed Structures and Solutions LLC Abandoned Abandoned Mar 21, 2016	Abandoned	Abandoned Mar 21, 2016

10 of 12 records shown.

Pro members see all 12.

Pro members: see all 12 records