Who owns the STEMGO trademark?

The STEMGO trademark is owned by XIAOYING LIU.

What class is the STEMGO trademark registered in?

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

What is the serial number for STEMGO?

The USPTO serial number for STEMGO is 99278993.

What is the registration number for STEMGO?

STEMGO is registered under USPTO registration number 8032810.

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USPTO Trademark Record

REGISTERED

STEMGO

SN 99278993·Reg 8032810·Filed Jul 11, 2025

Owner XIAOYING LIU

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

STEMGO (Serial No. 99278993), Registration No. 8032810, is a registered US trademark filed on Jul 11, 2025 by XIAOYING LIU. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: November 18, 2031

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Mark Intelligence

STEMGO (Reg. #8032810) is a registered US trademark that has been protecting its owner, XIAOYING LIU, 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 11, 2025

SERIAL

99278993

REG#

8032810

REGISTERED

Nov 18, 2025

Filing Information

StatusREGISTERED

Filing DateJul 11, 2025

Serial Number99278993

Registration No.8032810

Registration DateNov 18, 2025

Status DateNov 18, 2025

Published for OppositionSep 30, 2025

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: May 27, 2025

First use in commerce: May 27, 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

14 events

REGISTERED-PRINCIPAL REGISTER

Nov 18, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 18, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 02, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Aug 22, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 22, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 22, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 22, 2025

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Aug 20, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jul 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 11, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 11, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by XIAOYING LIU

Additional USPTO filings from the same owner.

THU

THUNDERRIDER

99095372

Xiaoying Liu

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SIG

SIGOOBAL

88544490

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QRX

QRXUWGX

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KTH

KTHOVYI

99683358

Xiaoying Liu

PENDING

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HOV

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99553310

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HVO

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99553541

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CLE

CLEAR STYLE

99559418

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