Who owns the ERQILUJI trademark?

The ERQILUJI trademark is owned by Shenzhen Youdui Technology Co., Ltd..

What class is the ERQILUJI trademark registered in?

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

What is the serial number for ERQILUJI?

The USPTO serial number for ERQILUJI is 99554941.

What is the registration number for ERQILUJI?

ERQILUJI is registered under USPTO registration number 8334579.

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Updated Nov 7, 2026·36 searches this week

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Section 8 declaration window

July 07, 2032

2068 days remaining

ERQ

ERQILUJI

REGISTERED

Serial: 99554941
Reg: 8334579
Filed: Dec 18, 2025
Owner: Shenzhen Youdui Technology Co., Ltd.

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

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Dec 15, 2025

First use in commerce: Dec 15, 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.

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jul 07, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 07, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

May 19, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 19, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 13, 2026

Code NONP

ASSIGNED TO EXAMINER

Apr 21, 2026

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 21, 2026

Code CNSA

NEW APPLICATION ENTERED

Dec 18, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Dec 18, 2025

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 18, 2025

Code NWOS

ERQILUJI

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