Tosoh Corporation
67 live US trademarks, filing since 1976. 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 Tosoh Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| AIA | 5 | May 11, 2026 | — | pending | 79452337 |
| PMDOX | 1, 9 | Nov 26, 2025 | — | pending | 99517248 |
| ECOSEC PRIME HLC‐8520GPC | 9 | Oct 1, 2025 | — | registered Jun 23 | 79436605 |
| ZPEX6. M | 1 | Aug 28, 2025 | — | registered Mar 31 | 79437627 |
| TOSOH | 5 | Jul 9, 2025 | — | registered Jun 30 | 79431506 |
| ZPEX | 5 | Dec 2, 2024 | — | registered Aug 12 | 79415278 |
| NIPOFLEX | 1 | Jan 26, 2023 | — | registered Feb 13 | 97768703 |
| HLC-723 GR01 | 10 | Apr 14, 2022 | — | registered Feb 7 | 79343539 |
| MELTHENE | 1 | Feb 8, 2022 | — | registered Dec 13 | 97258017 |
| ZPEX4 | 1 | Jan 19, 2022 | — | registered Dec 13 | 79336500 |
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 Tosoh Corporation trademarks.
How many trademarks does Tosoh Corporation have?
67 live US trademarks as of October 23, 2026: 65 registered and 2 pending applications. 1 were filed in 2026 so far.
What does Tosoh Corporation sell, according to its trademarks?
Mostly chemicals (Class 1, 46 live marks). Also electronics & software (Class 9) and pharmaceuticals (Class 5).
Who owns the NICLON trademark?
NICLON is owned by Tosoh Corporation. It was registered on August 8, 1978 (Reg. No. 1098432) and is live. The same owner holds 66 other live US marks.
When did Tosoh Corporation first file a trademark?
Its oldest live US filing dates from 1976: NICLON, filed November 3, 1976.
Know the morning after Tosoh Corporation 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.