Who owns the X trademark?

The X trademark is owned by MadX 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 90497548.

What is the registration number for X?

X is registered under USPTO registration number 6588137.

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Updated Sep 24, 2026·15 searches this week

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USPTO Trademark Record

REGISTERED

X

SN 90497548·Reg 6588137·Filed Jan 29, 2021

Owner MadX 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. 90497548), Registration No. 6588137, is a registered US trademark filed on Jan 29, 2021 by MadX LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: December 14, 2027

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Mark Intelligence

X (Reg. #6588137) is a registered US trademark that has been protecting its owner, MadX LLC, since 2021. 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

Jan 29, 2021

SERIAL

90497548

REG#

6588137

REGISTERED

Dec 14, 2021

Filing Information

StatusREGISTERED

Filing DateJan 29, 2021

Serial Number90497548

Registration No.6588137

Registration DateDec 14, 2021

Status DateDec 14, 2021

Published for OppositionSep 28, 2021

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 04, 2021

First use in commerce: Jan 04, 2021

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

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Status History

13 events

REGISTERED-PRINCIPAL REGISTER

Dec 14, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 28, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 28, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 08, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Aug 25, 2021

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 25, 2021

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 25, 2021

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 25, 2021

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 25, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 18, 2021

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 04, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 01, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 02, 2021

NEW APPLICATION ENTERED

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