Who owns the XCHK trademark?

The XCHK trademark is owned by Sean M MacGuire.

What class is the XCHK trademark registered in?

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

What is the serial number for XCHK?

The USPTO serial number for XCHK is 99329923.

What is the registration number for XCHK?

XCHK is registered under USPTO registration number 8169050.

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Updated Oct 12, 2026·8 searches this week

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XCH

USPTO Trademark Record

REGISTERED

XCHK

SN 99329923·Reg 8169050·Filed Aug 10, 2025

Owner Sean M MacGuire

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.

XCHK (Serial No. 99329923), Registration No. 8169050, is a registered US trademark filed on Aug 10, 2025 by Sean M MacGuire. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: March 10, 2032

Mark Intelligence

XCHK (Reg. #8169050) is a registered US trademark that has been protecting its owner, Sean M MacGuire, since 2025. 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

Aug 10, 2025

SERIAL

99329923

REG#

8169050

REGISTERED

Mar 10, 2026

Filing Information

StatusREGISTERED

Filing DateAug 10, 2025

Serial Number99329923

Registration No.8169050

Registration DateMar 10, 2026

Status DateMar 10, 2026

Published for OppositionJan 20, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 09, 2025

First use in commerce: Aug 09, 2025

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

Mar 10, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 10, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 20, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 20, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 14, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Dec 24, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Dec 24, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 24, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Dec 24, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 24, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 23, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 10, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 10, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Sean M MacGuire

Additional USPTO filings from the same owner.

MYI

MYION

99565366

Sean M MacGuire

REGISTERED

XCHK

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