Who owns the SYLENTOLOG trademark?

The SYLENTOLOG trademark is owned by Wuhua Ouyang.

What class is the SYLENTOLOG trademark registered in?

The SYLENTOLOG trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for SYLENTOLOG?

The USPTO serial number for SYLENTOLOG is 99298939.

What is the registration number for SYLENTOLOG?

SYLENTOLOG is registered under USPTO registration number 8158419.

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Home Search: SYLENTOLOGSYLENTOLOG #99298939

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Updated Oct 10, 2026·12 searches this week

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SYL

USPTO Trademark Record

REGISTERED

SYLENTOLOG

SN 99298939·Reg 8158419·Filed Jul 23, 2025

Owner Wuhua Ouyang

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

SYLENTOLOG (Serial No. 99298939), Registration No. 8158419, is a registered US trademark filed on Jul 23, 2025 by Wuhua Ouyang. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: March 03, 2032

Mark Intelligence

SYLENTOLOG (Reg. #8158419) is a registered US trademark that has been protecting its owner, Wuhua Ouyang, since 2025. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 23, 2025

SERIAL

99298939

REG#

8158419

REGISTERED

Mar 03, 2026

Filing Information

StatusREGISTERED

Filing DateJul 23, 2025

Serial Number99298939

Registration No.8158419

Registration DateMar 03, 2026

Status DateMar 03, 2026

Published for OppositionJan 13, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Mar 16, 2025

First use in commerce: May 19, 2025

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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 03, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 03, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 13, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 13, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 07, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 11, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 09, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 01, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 23, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 23, 2025

APPLICATION FILING RECEIPT MAILED

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