Who owns the QOIDU trademark?

The QOIDU trademark is owned by Siuqin Lay.

What class is the QOIDU trademark registered in?

The QOIDU trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles).

What is the serial number for QOIDU?

The USPTO serial number for QOIDU is 98854245.

What is the registration number for QOIDU?

QOIDU is registered under USPTO registration number 7902369.

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Updated Nov 5, 2026·28 searches this week

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Section 8 declaration window

August 19, 2031

1748 days remaining

QOI

QOIDU

REGISTERED

Serial: 98854245
Reg: 7902369
Filed: Nov 14, 2024
Owner: Siuqin Lay

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

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 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

First use anywhere: Jul 02, 2024

First use in commerce: Jul 02, 2024

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Aug 19, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 19, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Jun 03, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 03, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 28, 2025

Code NONP

ASSIGNED TO EXAMINER

May 02, 2025

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

May 02, 2025

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 26, 2025

Code NWOS

NEW APPLICATION ENTERED

Nov 14, 2024

Code NWAP

QOIDU

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