Who owns the LEADZIER trademark?

The LEADZIER trademark is owned by LEADZIER LLC.

What class is the LEADZIER trademark registered in?

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

What is the serial number for LEADZIER?

The USPTO serial number for LEADZIER is 99306385.

What is the registration number for LEADZIER?

LEADZIER is registered under USPTO registration number 8219300.

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Updated Sep 29, 2026·27 searches this week

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USPTO Trademark Record

REGISTERED

LEADZIER

SN 99306385·Reg 8219300·Filed Jul 28, 2025

Owner LEADZIER 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.

LEADZIER (Serial No. 99306385), Registration No. 8219300, is a registered US trademark filed on Jul 28, 2025 by LEADZIER LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: April 21, 2032

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Mark Intelligence

LEADZIER (Reg. #8219300) is a registered US trademark that has been protecting its owner, LEADZIER LLC, 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

Jul 28, 2025

SERIAL

99306385

REG#

8219300

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateJul 28, 2025

Serial Number99306385

Registration No.8219300

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 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: Jul 12, 2024

First use in commerce: Jul 12, 2024

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

Apr 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 04, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Jan 20, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 20, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 20, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 20, 2026

EXAMINER'S AMENDMENT ENTERED

NON-FINAL ACTION WRITTEN

Dec 14, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 14, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 14, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 12, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 04, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 28, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 28, 2025

APPLICATION FILING RECEIPT MAILED

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