Who owns the DLOISW trademark?

The DLOISW trademark is owned by LIANG, SHUN.

What class is the DLOISW trademark registered in?

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

What is the serial number for DLOISW?

The USPTO serial number for DLOISW is 90170240.

What is the registration number for DLOISW?

DLOISW is registered under USPTO registration number 6347351.

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Updated Oct 16, 2026·24 searches this week

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DLO

USPTO Trademark Record

REGISTERED

DLOISW

SN 90170240·Reg 6347351·Filed Sep 10, 2020

Owner LIANG, SHUN

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

DLOISW (Serial No. 90170240), Registration No. 6347351, is a registered US trademark filed on Sep 10, 2020 by LIANG, SHUN. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Renewal window: May 11, 2027206 days remaining

Mark Intelligence

DLOISW (Reg. #6347351) is a registered US trademark that has been protecting its owner, LIANG, SHUN, since 2020. 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

Sep 10, 2020

SERIAL

90170240

REG#

6347351

REGISTERED

May 11, 2021

Filing Information

StatusREGISTERED

Filing DateSep 10, 2020

Serial Number90170240

Registration No.6347351

Registration DateMay 11, 2021

Status DateMay 11, 2021

Published for OppositionFeb 23, 2021

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, 031, 034

First use anywhere: Jul 24, 2020

First use in commerce: Jul 24, 2020

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

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

May 11, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 25, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Aug 25, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 25, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 25, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 25, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

May 11, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 23, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 23, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 03, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

HIDDEN SENSITIVE CONTENT

Jan 25, 2021

HIDDEN SENSITIVE CONTENT

ASSIGNED TO EXAMINER

Jan 21, 2021

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 21, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 19, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 14, 2020

NEW APPLICATION ENTERED

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