Who owns the TUNGSOLID trademark?

The TUNGSOLID trademark is owned by Kinoshita Takayuki.

What class is the TUNGSOLID trademark registered in?

The TUNGSOLID trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles).

What is the serial number for TUNGSOLID?

The USPTO serial number for TUNGSOLID is 79428444.

What is the registration number for TUNGSOLID?

TUNGSOLID is registered under USPTO registration number 8182395.

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Updated Nov 8, 2026·30 searches this week

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Section 8 declaration window

March 24, 2032

1962 days remaining

TUN

TUNGSOLID

REGISTERED

Serial: 79428444
Reg: 8182395
Filed: Jun 02, 2025
Owner: Kinoshita Takayuki

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

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 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

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

Status History

28 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 24, 2026

Code FINV

FINAL DISPOSITION PROCESSED

Sep 09, 2026

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Sep 09, 2026

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jun 24, 2026

Code FICR

REGISTERED-PRINCIPAL REGISTER

Mar 24, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 24, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Feb 03, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 28, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 08, 2026

Code CNSA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 06, 2026

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 06, 2026

Code CHAN

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

Jan 06, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 06, 2026

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jan 06, 2026

Code ECDR

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 06, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 06, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 06, 2026

Code TEME

REFUSAL PROCESSED BY IB

Dec 18, 2025

Code RFNT

REFUSAL PROCESSED BY MPU

Dec 03, 2025

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 03, 2025

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Oct 22, 2025

Code RFCR

ASSIGNED TO EXAMINER

Oct 21, 2025

Code DOCK

NON-FINAL ACTION WRITTEN

Oct 21, 2025

Code CNRT

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 01, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Aug 01, 2025

Code MAFR

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Jul 28, 2025

Code LIMI

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jul 24, 2025

Code REPR

TUNGSOLID

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