Who owns the BLOCKCHAIN TEK trademark?

The BLOCKCHAIN TEK trademark is owned by Blockchain Tek, LLC.

What class is the BLOCKCHAIN TEK trademark registered in?

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

What is the serial number for BLOCKCHAIN TEK?

The USPTO serial number for BLOCKCHAIN TEK is 99654860.

What is the registration number for BLOCKCHAIN TEK?

BLOCKCHAIN TEK is registered under USPTO registration number 8499608.

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Home Search: BLOCKCHAIN TEKBLOCKCHAIN TEK #99654860

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Updated Oct 14, 2026·22 searches this week

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USPTO Trademark Record

REGISTERED

BLOCKCHAIN TEK

SN 99654860·Reg 8499608·Filed Feb 16, 2026

Owner Blockchain Tek, 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.

BLOCKCHAIN TEK (Serial No. 99654860), Registration No. 8499608, is a registered US trademark filed on Feb 16, 2026 by Blockchain Tek, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: October 13, 2032

Mark Intelligence

BLOCKCHAIN TEK (Reg. #8499608) is a registered US trademark that has been protecting its owner, Blockchain Tek, LLC, since 2026. 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 16, 2026

SERIAL

99654860

REG#

8499608

REGISTERED

Oct 13, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 16, 2026

Serial Number99654860

Registration No.8499608

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionAug 25, 2026

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: May 01, 2025

First use in commerce: May 01, 2025

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

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Status History

17 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 25, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 25, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 28, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 29, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 29, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 29, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jun 23, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 23, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 23, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 16, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 15, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 15, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Feb 16, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 16, 2026

APPLICATION FILING RECEIPT MAILED

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