Who owns the TC trademark?

The TC trademark is owned by TANAKA CHEMICAL CORPORATION.

What class is the TC trademark registered in?

The TC trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for TC?

The USPTO serial number for TC is 79385423.

What is the registration number for TC?

TC is registered under USPTO registration number 7518582.

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Updated Oct 31, 2026·27 searches this week

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Section 8 declaration window

October 01, 2030

1430 days remaining

TC

REGISTERED

Serial: 79385423
Reg: 7518582
Filed: Oct 24, 2023
Owner: TANAKA CHEMICAL CORPORATION

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

18 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 28, 2026

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 28, 2026

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 28, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 28, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 28, 2026

Code TCCA

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

May 31, 2025

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

May 13, 2025

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

May 13, 2025

Code OPNS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 31, 2024

Code FICR

REGISTERED-PRINCIPAL REGISTER

Oct 01, 2024

Code R.PR

PUBLISHED FOR OPPOSITION

Jul 16, 2024

Code PUBO

PUBLISHED FOR OPPOSITION

Jul 16, 2024

Code PUBO

NOTICE OF PUBLICATION

Jun 26, 2024

Code NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 10, 2024

Code CNSA

ASSIGNED TO EXAMINER

Jun 06, 2024

Code DOCK

APPLICATION FILING RECEIPT MAILED

Dec 19, 2023

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 15, 2023

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 14, 2023

Code REPR

TC

What to file next

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