Who owns the DIADEM trademark?

The DIADEM trademark is owned by Diadem Sports LLC.

What class is the DIADEM trademark registered in?

The DIADEM trademark is registered in Class 018 (Leather goods, bags & accessories), Class 028 (Games, toys & sporting goods).

What is the serial number for DIADEM?

The USPTO serial number for DIADEM is 98769156.

What is the registration number for DIADEM?

DIADEM is registered under USPTO registration number 7925379.

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DIA

USPTO Trademark Record

REGISTERED

DIADEM

SN 98769156·Reg 7925379·Filed Sep 25, 2024

Owner Diadem Sports LLC

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

DIADEM (Serial No. 98769156), Registration No. 7925379, is a registered US trademark filed on Sep 25, 2024 by Diadem Sports LLC. This trademark covers Class 018 (Leather goods, bags & accessories), Class 028 (Games, toys & sporting goods).

early section 8: September 02, 2031

Conflict Analysis

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Mark Intelligence

DIADEM (Reg. #7925379) is a registered US trademark that has been protecting its owner, Diadem Sports LLC, since 2024. The mark covers Class 018 (Leather goods, bags & accessories) and Class 028 (Games, toys & sporting goods) respectively. Goods and services include Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking st.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 25, 2024

SERIAL

98769156

REG#

7925379

REGISTERED

Sep 02, 2025

Filing Information

StatusREGISTERED

Filing DateSep 25, 2024

Serial Number98769156

Registration No.7925379

Registration DateSep 02, 2025

Status DateSep 02, 2025

Published for OppositionJul 15, 2025

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

International Filings

Madrid Protocol2 filings

This mark has 2 Madrid Protocol filings on record with the USPTO.

1836243

480Nov 25, 2024

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 018Leather goods, bags & accessories

US codes: 001, 002, 003, 022, 041

First use anywhere: Jun 30, 2018

First use in commerce: Jun 30, 2018

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Nov 30, 2017

First use in commerce: Nov 30, 2017

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

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Status History

23 events

REGISTERED-PRINCIPAL REGISTER

Sep 02, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 02, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 15, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 15, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 09, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 10, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 10, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 09, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 09, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Mar 18, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 18, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 18, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 18, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 27, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 27, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jan 27, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 27, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 27, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS VOLUNTARY AMENDMENT RECEIVED

Nov 21, 2024

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Nov 21, 2024

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 19, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 19, 2024

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Sep 25, 2024

NEW APPLICATION ENTERED

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