Who owns the Y6604 trademark?

The Y6604 trademark is owned by Xiamen Zhouyou Sifang Technology Co., Ltd..

What class is the Y6604 trademark registered in?

The Y6604 trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for Y6604?

The USPTO serial number for Y6604 is 99280926.

What is the registration number for Y6604?

Y6604 is registered under USPTO registration number 8143719.

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Home Search: Y6604Y6604 #99280926

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Updated Sep 30, 2026·29 searches this week

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Y66

USPTO Trademark Record

REGISTERED

Y6604

SN 99280926·Reg 8143719·Filed Jul 13, 2025

Owner Xiamen Zhouyou Sifang Technology Co., Ltd.

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

Y6604 (Serial No. 99280926), Registration No. 8143719, is a registered US trademark filed on Jul 13, 2025 by Xiamen Zhouyou Sifang Technology Co., Ltd.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: February 17, 2032

Conflict Analysis

Full conflict analysis for Y6604 (SN 99280926) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

Y6604 (Reg. #8143719) is a registered US trademark that has been protecting its owner, Xiamen Zhouyou Sifang Technology Co., Ltd., 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

Jul 13, 2025

SERIAL

99280926

REG#

8143719

REGISTERED

Feb 17, 2026

Filing Information

StatusREGISTERED

Filing DateJul 13, 2025

Serial Number99280926

Registration No.8143719

Registration DateFeb 17, 2026

Status DateFeb 17, 2026

Published for OppositionDec 30, 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: May 25, 2025

First use in commerce: May 25, 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

Feb 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Dec 30, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 30, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 24, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 03, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 01, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 18, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 13, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 13, 2025

APPLICATION FILING RECEIPT MAILED

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TYP

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TYP

TYPE VI

99283002

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REGISTERED

PBF

PBF40M

99277469

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