Who owns the SIWASUN trademark?

The SIWASUN trademark is owned by GAO, ZENGYONG.

What class is the SIWASUN trademark registered in?

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

What is the serial number for SIWASUN?

The USPTO serial number for SIWASUN is 88959301.

What is the registration number for SIWASUN?

SIWASUN is registered under USPTO registration number 6238798.

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Home Search: SIWASUNSIWASUN #88959301

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Updated Oct 26, 2026·35 searches this week

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USPTO Trademark Record

REGISTERED

SIWASUN

SN 88959301·Reg 6238798·Filed Jun 11, 2020

Owner GAO, ZENGYONG

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

SIWASUN (Serial No. 88959301), Registration No. 6238798, is a registered US trademark filed on Jun 11, 2020 by GAO, ZENGYONG. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Mark Intelligence

SIWASUN (Reg. #6238798) is a registered US trademark that has been protecting its owner, GAO, ZENGYONG, 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

Jun 11, 2020

SERIAL

88959301

REG#

6238798

REGISTERED

Jan 05, 2021

Filing Information

StatusREGISTERED

Filing DateJun 11, 2020

Serial Number88959301

Registration No.6238798

Registration DateJan 05, 2021

Status DateApr 16, 2026

Published for OppositionOct 20, 2020

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: Jun 04, 2020

First use in commerce: Jun 04, 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

23 events

ORDER RECONSIDERING REGISTRATION

Apr 16, 2026

ORDER RECONSIDERING REGISTRATION

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

Apr 16, 2026

ORDER RECONSIDERING REGISTRATION – NOTICE EMAILED

RECONSIDERED – CANCELLED AND REOPENED

Apr 16, 2026

RECONSIDERED – CANCELLED AND REOPENED

ORDER FOR SANCTIONS

Apr 16, 2026

ORDER FOR SANCTIONS

ORDER FOR SANCTIONS - NOTICE EMAILED

Apr 16, 2026

ORDER FOR SANCTIONS - NOTICE EMAILED

TERMINATED AFTER SANCTIONS

Apr 16, 2026

TERMINATED AFTER SANCTIONS

NOTICE OF TERMINATION – EMAILED

Apr 16, 2026

NOTICE OF TERMINATION – EMAILED

SHOW CAUSE ORDER

Jan 27, 2026

SHOW CAUSE ORDER

SHOW CAUSE ORDER NOTICE - EMAILED

Jan 27, 2026

SHOW CAUSE ORDER NOTICE - EMAILED

NOTICE PROPOSING TO RECONSIDER REGISTRATION

Jan 27, 2026

NOTICE PROPOSING TO RECONSIDER REGISTRATION

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

Jan 27, 2026

NOTICE PROPOSING TO RECONSIDER REGISTRATION – EMAILED

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

Jan 05, 2026

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

ORDER FOR SANCTIONS - NOTICE EMAILED

Dec 15, 2021

ORDER FOR SANCTIONS - NOTICE EMAILED

ORDER FOR SANCTIONS

Dec 10, 2021

ORDER FOR SANCTIONS

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Mar 03, 2021

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jan 05, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 20, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 20, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 30, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 15, 2020

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 15, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 08, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 15, 2020

NEW APPLICATION ENTERED

SIWASUN

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