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SIWUI - Owned by Nengjin Liu - (Class 011) | Sealvo

Home Search: SIWUISIWUI #99479758

Updated Oct 5, 2026·21 searches this week

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SIW

USPTO Trademark Record

REGISTERED

SIWUI

SN 99479758·Reg 8273731·Filed Nov 05, 2025

Owner Nengjin Liu

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

SIWUI (Serial No. 99479758), Registration No. 8273731, is a registered US trademark filed on Nov 05, 2025 by Nengjin Liu. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 26, 2032

Mark Intelligence

SIWUI (Reg. #8273731) is a registered US trademark that has been protecting its owner, Nengjin Liu, 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 05, 2025

SERIAL

99479758

REG#

8273731

REGISTERED

May 26, 2026

Filing Information

StatusREGISTERED

Filing DateNov 05, 2025

Serial Number99479758

Registration No.8273731

Registration DateMay 26, 2026

Status DateMay 26, 2026

Published for OppositionApr 07, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

1

OFFICE

USPTO

COUNTRY

US

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Aug 12, 2025

First use in commerce: Aug 12, 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 26, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 16, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 13, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 05, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 05, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 05, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Nengjin Liu

Additional USPTO filings from the same owner.

MOVAR

99470120

Nengjin Liu

NEDSE

99490007

Nengjin Liu

TYZAR

99484033

Nengjin Liu

IONYA

99489147

Nengjin Liu

Other Marks by Panxi Zhang

Additional USPTO filings handled by the same attorney of record.

RJHTJF

99822567

AWEMOZ

99844406

HAILINBEIBEI

99621361

KGGT

99623950