Who owns the X trademark?

The X trademark is owned by X DEVELOPMENT LLC.

What class is the X trademark registered in?

The X trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for X?

The USPTO serial number for X is 86905491.

What is the registration number for X?

X is registered under USPTO registration number 5053558.

Sealvo

Home Search: XX #86905491

Back

Updated Sep 16, 2026·25 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

X

SN 86905491·Reg 5053558·Filed Feb 11, 2016

Owner X DEVELOPMENT LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

X (Serial No. 86905491), Registration No. 5053558, is a registered US trademark filed on Feb 11, 2016 by X DEVELOPMENT LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

renewal 10y period: October 05, 202618 days remaining

Conflict Analysis

Full conflict analysis for X (SN 86905491) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

X (Reg. #5053558) is a registered US trademark that has been protecting its owner, X DEVELOPMENT LLC, since 2016. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 11, 2016

SERIAL

86905491

REG#

5053558

REGISTERED

Oct 04, 2016

Filing Information

StatusREGISTERED

Filing DateFeb 11, 2016

Serial Number86905491

Registration No.5053558

Registration DateOct 04, 2016

Status DateApr 13, 2023

Published for OppositionJul 19, 2016

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

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

1319720

480May 04, 2016

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 28, 2016

First use in commerce: Jan 28, 2016

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

27 events

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

Oct 04, 2025

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 21, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 21, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Apr 21, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 21, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 21, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 13, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 13, 2023

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

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

Apr 13, 2023

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

TEAS SECTION 8 & 15 RECEIVED

Oct 03, 2022

TEAS SECTION 8 & 15 RECEIVED

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

Oct 04, 2021

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 20, 2017

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 20, 2017

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 30, 2017

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Mar 17, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 17, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Oct 04, 2016

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 19, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 19, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 29, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ELECTRONIC RECORD REVIEW COMPLETE

Jun 16, 2016

ELECTRONIC RECORD REVIEW COMPLETE

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Jun 10, 2016

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 03, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 26, 2016

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 19, 2016

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 18, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 15, 2016

NEW APPLICATION ENTERED

Other Marks by X DEVELOPMENT LLC

Additional USPTO filings from the same owner.

THE

THE MOONSHOT FACTORY

88007820

X Development LLC

REGISTERED

THE

THE GRID MADE VISIBLE

97242571

X Development LLC

PENDING

ALI

A-LIFE

99493921

X Development LLC

PENDING

GRI

GRIDAWARE

98250624

X Development LLC

PENDING

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

99603931

Axess Mobility Inc

REGISTERED

99097154

Expand Energy Coporation

REGISTERED

98295609

X CORP.

REGISTERED

99538216

Microsoft Corporation

REGISTERED

Other Marks by Fabricio Vayra

Additional USPTO filings handled by the same attorney of record.

TID

TIDAL

88817486

REGISTERED

LIG

LIGHTNING ENGINE

99203615

REGISTERED

SCO

SCOUT

98316696

REGISTERED

LOG

LogoMark

99975440

REGISTERED

X

Run a conflict check

Other Marks by X DEVELOPMENT LLC

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Fabricio Vayra

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company