Who owns the DIAMOND CENTER trademark?

The DIAMOND CENTER trademark is owned by Tohono O'odham Gaming Enterprise.

What class is the DIAMOND CENTER trademark registered in?

The DIAMOND CENTER trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for DIAMOND CENTER?

The USPTO serial number for DIAMOND CENTER is 99778055.

What is the registration number for DIAMOND CENTER?

DIAMOND CENTER is registered under USPTO registration number 8438802.

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Home Search: DIAMOND CENTERDIAMOND CENTER #99778055

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Updated Oct 6, 2026·29 searches this week

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DIA

USPTO Trademark Record

REGISTERED

DIAMOND CENTER

SN 99778055·Reg 8438802·Filed Apr 21, 2026

Owner Tohono O'odham Gaming Enterprise

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

DIAMOND CENTER (Serial No. 99778055), Registration No. 8438802, is a registered US trademark filed on Apr 21, 2026 by Tohono O'odham Gaming Enterprise. This trademark covers Class 041 (Education & entertainment services).

early section 8: September 15, 2032

Mark Intelligence

DIAMOND CENTER (Reg. #8438802) is a registered US trademark that has been protecting its owner, Tohono O'odham Gaming Enterprise, since 2026. 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

Apr 21, 2026

SERIAL

99778055

REG#

8438802

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateApr 21, 2026

Serial Number99778055

Registration No.8438802

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 21, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Dec 31, 2001

First use in commerce: Dec 31, 2001

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

14 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 23, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 23, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 23, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 23, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 15, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Apr 21, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 21, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 21, 2026

APPLICATION FILING RECEIPT MAILED

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