Who owns the SZ3KM trademark?

The SZ3KM trademark is owned by 3KM Optoelectronics Technology Co., Ltd..

What class is the SZ3KM trademark registered in?

The SZ3KM trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for SZ3KM?

The USPTO serial number for SZ3KM is 99726557.

What is the registration number for SZ3KM?

SZ3KM is registered under USPTO registration number 8521285.

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Updated Oct 28, 2026·18 searches this week

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USPTO Trademark Record

REGISTERED

SZ3KM

SN 99726557·Reg 8521285·Filed Mar 26, 2026

Owner 3KM Optoelectronics Technology Co., Ltd.

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

SZ3KM (Serial No. 99726557), Registration No. 8521285, is a registered US trademark filed on Mar 26, 2026 by 3KM Optoelectronics Technology Co., Ltd.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 27, 2032

Mark Intelligence

SZ3KM (Reg. #8521285) is a registered US trademark that has been protecting its owner, 3KM Optoelectronics Technology Co., Ltd., since 2026. 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 26, 2026

SERIAL

99726557

REG#

8521285

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateMar 26, 2026

Serial Number99726557

Registration No.8521285

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 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: Feb 01, 2026

First use in commerce: Feb 01, 2026

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

14 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 10, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 06, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 29, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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

Jun 30, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 30, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 30, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 10, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Apr 10, 2026

WITHDRAWAL OF ATTORNEY GRANTED

NEW APPLICATION ENTERED

Mar 26, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 26, 2026

APPLICATION FILING RECEIPT MAILED

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