Who owns the GEMSIDE trademark?

The GEMSIDE trademark is owned by Fei Li.

What class is the GEMSIDE trademark registered in?

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

What is the serial number for GEMSIDE?

The USPTO serial number for GEMSIDE is 99494171.

What is the registration number for GEMSIDE?

GEMSIDE is registered under USPTO registration number 8263440.

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Home Search: GEMSIDEGEMSIDE #99494171

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Updated Oct 7, 2026·16 searches this week

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GEM

USPTO Trademark Record

REGISTERED

GEMSIDE

SN 99494171·Reg 8263440·Filed Nov 13, 2025

Owner Fei Li

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

GEMSIDE (Serial No. 99494171), Registration No. 8263440, is a registered US trademark filed on Nov 13, 2025 by Fei Li. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 19, 2032

Mark Intelligence

GEMSIDE (Reg. #8263440) is a registered US trademark that has been protecting its owner, Fei Li, 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

Nov 13, 2025

SERIAL

99494171

REG#

8263440

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateNov 13, 2025

Serial Number99494171

Registration No.8263440

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 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: Oct 05, 2025

First use in commerce: Oct 05, 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

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 09, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 19, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 13, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 13, 2025

APPLICATION FILING RECEIPT MAILED

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