Who owns the X BLOCK trademark?

The X BLOCK trademark is owned by Ozark Integrated Circuits, Inc..

What class is the X BLOCK trademark registered in?

The X BLOCK trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for X BLOCK?

The USPTO serial number for X BLOCK is 99459322.

What is the registration number for X BLOCK?

X BLOCK is registered under USPTO registration number 8430367.

XBL

USPTO Trademark Record

REGISTERED

X BLOCK

SN 99459322·Reg 8430367·Filed Oct 23, 2025

Owner Ozark Integrated Circuits, Inc.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

X BLOCK (Serial No. 99459322), Registration No. 8430367, is a registered US trademark filed on Oct 23, 2025 by Ozark Integrated Circuits, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 15, 2032

Mark Intelligence

X BLOCK (Reg. #8430367) is a registered US trademark that has been protecting its owner, Ozark Integrated Circuits, Inc., since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 23, 2025

SERIAL

99459322

REG#

8430367

REGISTERED

Sep 15, 2026

Owner

Applicant

Ozark Integrated Circuits, Inc.

Entity

Corporation

State

Address

700 W. Research Center Blvd., Suite 1409, Fayetteville, AR, 72703

Country

Attorney

NameDavid B. Pieper

Law firm

David B. Pieper Keisling & Pieper PLC

Docket

025829

Address

P.O. Box 10379, Fayetteville, AR 72703, United States

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Filing Information

StatusREGISTERED

Filing DateOct 23, 2025

Serial Number99459322

Registration No.8430367

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Mark TypeStandard characters

Attorney Docket025829

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Sep 01, 2024

First use in commerce: Sep 01, 2024

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 26, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 11, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 11, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 11, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 11, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 11, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 11, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 23, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 23, 2025

APPLICATION FILING RECEIPT MAILED

X BLOCK

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