Who owns the DISK UNION trademark?

The DISK UNION trademark is owned by diskunion Co.,Ltd.

What class is the DISK UNION trademark registered in?

The DISK UNION trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for DISK UNION?

The USPTO serial number for DISK UNION is 79426220.

What is the registration number for DISK UNION?

DISK UNION is registered under USPTO registration number 8258314.

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Updated Sep 30, 2026·13 searches this week

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DIS

USPTO Trademark Record

REGISTERED

DISK UNION

SN 79426220·Reg 8258314·Filed Mar 21, 2025

Owner diskunion Co.,Ltd

Advertising; business management, organization and administration; office functions.

DISK UNION (Serial No. 79426220), Registration No. 8258314, is a registered US trademark filed on Mar 21, 2025 by diskunion Co.,Ltd. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: May 19, 2032

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Mark Intelligence

DISK UNION (Reg. #8258314) is a registered US trademark that has been protecting its owner, diskunion Co.,Ltd, since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 21, 2025

SERIAL

79426220

REG#

8258314

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateMar 21, 2025

Serial Number79426220

Registration No.8258314

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

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

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Status History

26 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Mar 06, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 06, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 06, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 06, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 06, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Jan 20, 2026

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Jan 13, 2026

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 23, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 02, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 02, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 02, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Oct 24, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Oct 08, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Oct 08, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 26, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Aug 25, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Aug 20, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 23, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 23, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 19, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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