Spartech LLC
64 live US trademarks, filing since 1959. The 17th largest trademark holder in Class 17 (rubber & plastics). 1 new application filed this year.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Spartech LLC filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| LENTILLUSION | 17 | May 27, 2026 | intent to use | published · closes Nov 26 | 99848548 |
| BIOLUCENT | 17 | Jun 20, 2025 | — | published | 99244926 |
| ROYALITE | 17 | Feb 19, 2024 | — | registered Dec 17 | 98411000 |
| ENVIROTUF | 17 | Dec 4, 2023 | — | registered Oct 21 | 98297435 |
| ROYALAERO | 17 | Nov 28, 2023 | — | registered Jan 6 | 98288526 |
| ROYALITE | 17 | Nov 28, 2023 | — | registered Jul 16 | 98288532 |
| ROYALSTAT | 17 | Nov 28, 2023 | — | registered Mar 11 | 98288534 |
| REJUVEN8 | 17 | Aug 24, 2023 | — | registered Dec 17 | 98149365 |
| POLYCAST | 17 | Jul 19, 2023 | — | registered Jul 16 | 98092279 |
| LUMI SHEET | 17 | Jun 1, 2022 | — | registered Aug 29 | 97437486 |
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Spartech LLC trademarks.
How many trademarks does Spartech LLC have?
64 live US trademarks as of October 23, 2026: 62 registered and 2 pending applications. 1 were filed in 2026 so far.
What does Spartech LLC sell, according to its trademarks?
Mostly rubber & plastics (Class 17, 49 live marks). Also paper & printed matter (Class 16) and chemicals (Class 1).
Who owns the POLYCAST trademark?
POLYCAST is owned by Spartech LLC. It was registered on October 25, 1960 (Reg. No. 0706293) and is live. The same owner holds 63 other live US marks.
When did Spartech LLC first file a trademark?
Its oldest live US filing dates from 1959: POLYCAST, filed April 1, 1959.
Know the morning after Spartech LLC files.
Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.
Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.