Who owns the NIDUILEF trademark?

The NIDUILEF trademark is owned by MengLei Wang.

What class is the NIDUILEF trademark registered in?

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

What is the serial number for NIDUILEF?

The USPTO serial number for NIDUILEF is 98966550.

What is the registration number for NIDUILEF?

NIDUILEF is registered under USPTO registration number 8037829.

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NID

USPTO Trademark Record

REGISTERED

NIDUILEF

SN 98966550·Reg 8037829·Filed Jan 15, 2025

Owner MengLei Wang

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

NIDUILEF (Serial No. 98966550), Registration No. 8037829, is a registered US trademark filed on Jan 15, 2025 by MengLei Wang. This trademark covers Class 004 (Industrial oils, fuels, lubricants & candles).

early section 8: November 25, 2031

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Full conflict analysis for NIDUILEF (SN 98966550) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

NIDUILEF (Reg. #8037829) is a registered US trademark that has been protecting its owner, MengLei Wang, since 2025. The mark covers Class 004 (Industrial oils, fuels, lubricants & candles). Goods and services include Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; c.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 15, 2025

SERIAL

98966550

REG#

8037829

REGISTERED

Nov 25, 2025

Filing Information

StatusREGISTERED

Filing DateJan 15, 2025

Serial Number98966550

Registration No.8037829

Registration DateNov 25, 2025

Status DateNov 25, 2025

Published for OppositionOct 07, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

First use anywhere: Jan 01, 2025

First use in commerce: Jan 01, 2025

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.