Who owns the THOUGHTOK trademark?

The THOUGHTOK trademark is owned by Linchang Chen.

What class is the THOUGHTOK trademark registered in?

The THOUGHTOK trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for THOUGHTOK?

The USPTO serial number for THOUGHTOK is 99564407.

What is the registration number for THOUGHTOK?

THOUGHTOK is registered under USPTO registration number 8335402.

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Home Search: THOUGHTOKTHOUGHTOK #99564407

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Updated Sep 27, 2026·27 searches this week

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THO

USPTO Trademark Record

REGISTERED

THOUGHTOK

SN 99564407·Reg 8335402·Filed Dec 23, 2025

Owner Linchang Chen

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

THOUGHTOK (Serial No. 99564407), Registration No. 8335402, is a registered US trademark filed on Dec 23, 2025 by Linchang Chen. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: July 07, 2032

Conflict Analysis

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Mark Intelligence

THOUGHTOK (Reg. #8335402) is a registered US trademark that has been protecting its owner, Linchang Chen, since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 23, 2025

SERIAL

99564407

REG#

8335402

REGISTERED

Jul 07, 2026

Filing Information

StatusREGISTERED

Filing DateDec 23, 2025

Serial Number99564407

Registration No.8335402

Registration DateJul 07, 2026

Status DateJul 07, 2026

Published for OppositionMay 19, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Nov 30, 2025

First use in commerce: Nov 30, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jul 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 19, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 19, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 13, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 24, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 24, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 15, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 23, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 23, 2025

APPLICATION FILING RECEIPT MAILED

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