Who owns the DIAMOND INQUIRY trademark?

The DIAMOND INQUIRY trademark is owned by The Ridhwan Foundation.

What class is the DIAMOND INQUIRY trademark registered in?

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

What is the serial number for DIAMOND INQUIRY?

The USPTO serial number for DIAMOND INQUIRY is 88125261.

What is the registration number for DIAMOND INQUIRY?

DIAMOND INQUIRY is registered under USPTO registration number 6428682.

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DIA

USPTO Trademark Record

REGISTERED

DIAMOND INQUIRY

SN 88125261·Reg 6428682·Filed Sep 20, 2018

Owner The Ridhwan Foundation

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

DIAMOND INQUIRY (Serial No. 88125261), Registration No. 6428682, is a registered US trademark filed on Sep 20, 2018 by The Ridhwan Foundation. This trademark covers Class 041 (Education & entertainment services).

Renewal window: July 20, 2027293 days remaining

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Mark Intelligence

DIAMOND INQUIRY (Reg. #6428682) is a registered US trademark that has been protecting its owner, The Ridhwan Foundation, since 2018. 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

Sep 20, 2018

SERIAL

88125261

REG#

6428682

REGISTERED

Jul 20, 2021

Filing Information

StatusREGISTERED

Filing DateSep 20, 2018

Serial Number88125261

Registration No.6428682

Registration DateJul 20, 2021

Status DateJul 20, 2021

Published for OppositionFeb 05, 2019

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1885169

480Oct 06, 2025

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 15, 2021

First use in commerce: Apr 15, 2021

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

36 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 20, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jul 20, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 15, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 14, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

May 13, 2021

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 13, 2021

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Apr 30, 2021

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Apr 30, 2021

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 05, 2021

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 FILED

Mar 03, 2021

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Mar 03, 2021

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Mar 03, 2021

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 08, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 FILED

Sep 04, 2020

SOU EXTENSION 3 FILED

SOU TEAS EXTENSION RECEIVED

Sep 04, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 GRANTED

Sep 04, 2020

SOU EXTENSION 3 GRANTED

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

Jun 12, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 12, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 12, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 19, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 17, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 GRANTED

Mar 17, 2020

SOU EXTENSION 2 GRANTED

SOU EXTENSION 2 FILED

Mar 17, 2020

SOU EXTENSION 2 FILED

ASSIGNED TO EXAMINER

Oct 07, 2019

ASSIGNED TO EXAMINER

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 20, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 FILED

Sep 18, 2019

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Sep 18, 2019

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Sep 18, 2019

SOU TEAS EXTENSION RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 02, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 05, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 05, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 16, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 02, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 02, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 26, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 24, 2018

NEW APPLICATION ENTERED

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