Who owns the GLADSUN trademark?

The GLADSUN trademark is owned by Ying Yang.

What class is the GLADSUN trademark registered in?

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

What is the serial number for GLADSUN?

The USPTO serial number for GLADSUN is 99096996.

What is the registration number for GLADSUN?

GLADSUN is registered under USPTO registration number 8021248.

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Updated Sep 25, 2026·39 searches this week

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USPTO Trademark Record

REGISTERED

GLADSUN

SN 99096996·Reg 8021248·Filed Mar 21, 2025

Owner Ying Yang

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

GLADSUN (Serial No. 99096996), Registration No. 8021248, is a registered US trademark filed on Mar 21, 2025 by Ying Yang. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: November 11, 2031

Conflict Analysis

Full conflict analysis for GLADSUN (SN 99096996) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GLADSUN (Reg. #8021248) is a registered US trademark that has been protecting its owner, Ying Yang, 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

Mar 21, 2025

SERIAL

99096996

REG#

8021248

REGISTERED

Nov 11, 2025

Filing Information

StatusREGISTERED

Filing DateMar 21, 2025

Serial Number99096996

Registration No.8021248

Registration DateNov 11, 2025

Status DateNov 11, 2025

Published for OppositionSep 23, 2025

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: Jan 15, 2025

First use in commerce: Jan 15, 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

15 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 25, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 25, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 25, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Nov 19, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Nov 19, 2025

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Nov 11, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 11, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 23, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 23, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 17, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 22, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 20, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 10, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 21, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 21, 2025

APPLICATION FILING RECEIPT MAILED

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