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 041 (Education & entertainment services).

What is the serial number for DIAKIOR?

The USPTO serial number for DIAKIOR is 99018874.

What is the registration number for DIAKIOR?

DIAKIOR is registered under USPTO registration number 8404836.

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Updated Oct 15, 2026·12 searches this week

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DIA

USPTO Trademark Record

REGISTERED

DIAKIOR

SN 99018874·Reg 8404836·Filed Jan 26, 2025

Owner DIAKIOR LLC

Education; providing of training; entertainment; sporting and cultural activities.

DIAKIOR (Serial No. 99018874), Registration No. 8404836, is a registered US trademark filed on Jan 26, 2025 by DIAKIOR LLC. This trademark covers Class 041 (Education & entertainment services).

early section 8: August 18, 2032

Mark Intelligence

DIAKIOR (Reg. #8404836) is a registered US trademark that has been protecting its owner, DIAKIOR LLC, since 2025. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 26, 2025

SERIAL

99018874

REG#

8404836

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateJan 26, 2025

Serial Number99018874

Registration No.8404836

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJul 01, 2025

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 16, 2026

First use in commerce: May 16, 2026

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

20 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 28, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 28, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jul 21, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 17, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 17, 2026

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Jan 12, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 12, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jan 12, 2026

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 12, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 26, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jul 01, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 01, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 25, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 02, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 31, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 30, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 26, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 26, 2025

APPLICATION FILING RECEIPT MAILED

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