Who owns the DIAKIOR trademark?

The DIAKIOR trademark is owned by DIAKIOR LLC.

What class is the DIAKIOR trademark registered in?

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

What is the serial number for DIAKIOR?

The USPTO serial number for DIAKIOR is 99018883.

What is the registration number for DIAKIOR?

DIAKIOR is registered under USPTO registration number 8288191.

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Updated Oct 15, 2026·26 searches this week

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USPTO Trademark Record

REGISTERED

DIAKIOR

SN 99018883·Reg 8288191·Filed Jan 26, 2025

Owner DIAKIOR LLC

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

DIAKIOR (Serial No. 99018883), Registration No. 8288191, is a registered US trademark filed on Jan 26, 2025 by DIAKIOR LLC. This trademark covers Class 004 (Industrial oils, fuels, lubricants & candles).

early section 8: June 02, 2032

Mark Intelligence

DIAKIOR (Reg. #8288191) is a registered US trademark that has been protecting its owner, DIAKIOR LLC, 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 26, 2025

SERIAL

99018883

REG#

8288191

REGISTERED

Jun 02, 2026

Filing Information

StatusREGISTERED

Filing DateJan 26, 2025

Serial Number99018883

Registration No.8288191

Registration DateJun 02, 2026

Status DateJun 02, 2026

Published for OppositionJul 01, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

First use anywhere: Dec 22, 2025

First use in commerce: Dec 22, 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.