Who owns the SIUONTL trademark?

The SIUONTL trademark is owned by Cui Yongkang.

What class is the SIUONTL trademark registered in?

The SIUONTL trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for SIUONTL?

The USPTO serial number for SIUONTL is 99332144.

What is the registration number for SIUONTL?

SIUONTL is registered under USPTO registration number 8176217.

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Updated Oct 8, 2026·30 searches this week

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USPTO Trademark Record

REGISTERED

SIUONTL

SN 99332144·Reg 8176217·Filed Aug 12, 2025

Owner Cui Yongkang

Clothing, footwear, headwear.

SIUONTL (Serial No. 99332144), Registration No. 8176217, is a registered US trademark filed on Aug 12, 2025 by Cui Yongkang. This trademark covers Class 025 (Clothing, footwear & headgear).

early section 8: March 17, 2032

Mark Intelligence

SIUONTL (Reg. #8176217) is a registered US trademark that has been protecting its owner, Cui Yongkang, since 2025. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 12, 2025

SERIAL

99332144

REG#

8176217

REGISTERED

Mar 17, 2026

Filing Information

StatusREGISTERED

Filing DateAug 12, 2025

Serial Number99332144

Registration No.8176217

Registration DateMar 17, 2026

Status DateMar 17, 2026

Published for OppositionJan 27, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Jun 10, 2025

First use in commerce: Jun 10, 2025

Clothing, footwear, headwear.

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

Mar 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 27, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 27, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 21, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 27, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 12, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 12, 2025

APPLICATION FILING RECEIPT MAILED

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