Who owns the X trademark?

The X trademark is owned by X PRIZE FOUNDATION, INC..

What is the serial number for X?

The USPTO serial number for X is 77982376.

What is the registration number for X?

X is registered under USPTO registration number 4029542.

Sealvo

Home Search: XX #77982376

Back

Updated Oct 18, 2026·32 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

X

Q: What class is the X trademark registered in?

The X trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 77982376·Reg 4029542·Filed Feb 03, 2010

Owner X PRIZE FOUNDATION, INC.

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

X (Serial No. 77982376), Registration No. 4029542, is a registered US trademark filed on Feb 03, 2010 by X PRIZE FOUNDATION, INC.. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

Section 8/9 declaration window: September 22, 2031

Mark Intelligence

X (Reg. #4029542) is a registered US trademark that has been protecting its owner, X PRIZE FOUNDATION, INC., since 2010. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 03, 2010

SERIAL

77982376

REG#

4029542

REGISTERED

Sep 20, 2011

Filing Information

StatusREGISTERED

Filing DateFeb 03, 2010

Serial Number77982376

Registration No.4029542

Registration DateSep 20, 2011

Status DateAug 29, 2022

Published for OppositionMay 25, 2010

Filing Basis & Declarations

Use Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

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

1053086

480Aug 03, 2010

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Apr 15, 1996

First use in commerce: Apr 15, 1996

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

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 15, 1996

First use in commerce: Apr 15, 1996

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

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

47 events

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

Feb 23, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 23, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 23, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Feb 23, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 28, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 28, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Mar 28, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 28, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 28, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 29, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 29, 2022

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 29, 2022

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Aug 29, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Mar 09, 2022

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Sep 20, 2020

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Oct 06, 2017

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Oct 06, 2017

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 06, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Sep 07, 2017

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 20, 2011

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED

Aug 19, 2011

NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Aug 18, 2011

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 16, 2011

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

DIVISIONAL PROCESSING COMPLETE

Aug 03, 2011

DIVISIONAL PROCESSING COMPLETE

STATEMENT OF USE PROCESSING COMPLETE

Aug 03, 2011

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 26, 2011

CASE ASSIGNED TO INTENT TO USE PARALEGAL

USE AMENDMENT FILED

Jul 15, 2011

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Jul 15, 2011

SOU TEAS EXTENSION RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Jul 15, 2011

TEAS REQUEST TO DIVIDE RECEIVED

DIVISIONAL REQUEST RECEIVED

Jul 15, 2011

DIVISIONAL REQUEST RECEIVED

TEAS STATEMENT OF USE RECEIVED

Jul 15, 2011

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED

Jan 22, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST MAILED

SOU TEAS EXTENSION RECEIVED

Jan 20, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 20, 2011

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jan 20, 2011

SOU EXTENSION 1 GRANTED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Jul 20, 2010

NOA MAILED - SOU REQUIRED FROM APPLICANT

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 30, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

PUBLISHED FOR OPPOSITION

May 25, 2010

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 05, 2010

NOTICE OF PUBLICATION

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 20, 2010

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 20, 2010

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNED TO LIE

Apr 16, 2010

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 16, 2010

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 29, 2010

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 25, 2010

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2010

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 06, 2010

NEW APPLICATION ENTERED

Other Marks by X PRIZE FOUNDATION, INC.

Additional USPTO filings from the same owner.

VIS

VISIONEERING

86266415

X PRIZE Foundation, Inc.

REGISTERED

XPR

XPRIZE CONNECT

98898734

X PRIZE FOUNDATION, INC.

REGISTERED

XPR

X PRIZE

77927012

X PRIZE FOUNDATION, INC.

REGISTERED

THE

THE NEW SPIRIT OF ST. LOUIS

76268656

X PRIZE FOUNDATION, INC.

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

99696780

EVEREE, INC.

REGISTERED

86571452

Walsh, Shana

REGISTERED

99648316

Radxa Computer (Shenzhen) Co., Ltd.

REGISTERED

88732202

DIRECT CONNECT LOGISTIC LLC

REGISTERED

Other Marks by Donielle F. Robinson

Additional USPTO filings handled by the same attorney of record.

AUT

AUTOFOX

79436874

REGISTERED

BRI

BRILLIANT CITIES

98248246

REGISTERED

VIS

VISIONEERING

86266415

REGISTERED

XPR

XPRIZE CONNECT

98898734

REGISTERED

X

Run a conflict check

Other Marks by X PRIZE FOUNDATION, INC.

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Donielle F. Robinson

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company