Who owns the MCLEAK trademark?

The MCLEAK trademark is owned by Leak Detection Technologies Inc..

What class is the MCLEAK trademark registered in?

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

What is the serial number for MCLEAK?

The USPTO serial number for MCLEAK is 99374651.

What is the registration number for MCLEAK?

MCLEAK is registered under USPTO registration number 0.

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Home Search: MCLEAKMCLEAK #99374651

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Updated Oct 8, 2026·17 searches this week

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MCL

USPTO Trademark Record

PENDING

MCLEAK

SN 99374651·Reg 0·Filed Sep 04, 2025

Owner Leak Detection Technologies Inc.

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.

MCLEAK (Serial No. 99374651), Registration No. 0, is a pending US trademark filed on Sep 04, 2025 by Leak Detection Technologies Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

MCLEAK (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

Sep 04, 2025

SERIAL

99374651

REG#

Filing Information

StatusPENDING

Filing DateSep 04, 2025

Serial Number99374651

Registration No.0

Status DateMay 20, 2026

Published for OppositionApr 21, 2026

Mark TypeStandard characters

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: Sep 15, 2015

First use in commerce: Sep 15, 2015

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

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Status History

23 events

TEAS POST PUBLICATION AMENDMENT RECEIVED

Oct 07, 2026

TEAS POST PUBLICATION AMENDMENT RECEIVED

Oct 07, 2026

TEAS POST PUBLICATION AMENDMENT RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 08, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 08, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 08, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 08, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 08, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

EXTENSION OF TIME TO OPPOSE RECEIVED

May 20, 2026

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Apr 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 23, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 22, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 22, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Jan 26, 2026

ASSIGNED TO EXAMINER

Jan 26, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jan 26, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 26, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 26, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 23, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 04, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 04, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Leak Detection Technologies Inc.

Additional USPTO filings from the same owner.

PHD

PHDLEAK

99374726

Leak Detection Technologies Inc.

REGISTERED

LEA

LEAK DETECTION TECHNOLOGIES

99374736

Leak Detection Technologies Inc.

REGISTERED

DPL

DPLEAK

99374706

Leak Detection Technologies Inc.

REGISTERED

MDL

MDLEAK

77375144

LEAK DETECTION TECHNOLOGIES, INC.

REGISTERED

Other Marks by Mark I. Koffsky

Additional USPTO filings handled by the same attorney of record.

FIT

FIT X

99502609

REGISTERED

AEY

AEYE

99699364

REGISTERED

PES

PEST X

99319015

REGISTERED

HER

HERBALISTE

79422328

REGISTERED

MCLEAK

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Other Marks by Leak Detection Technologies Inc.

Other Marks by Mark I. Koffsky

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