PHDLEAK

LIVE

Serial Number

99374726

Owner

Leak Detection Technologies Inc.

Attorney

Mark I. Koffsky

First Use Date

Sep 15, 2015

Filing Date

Sep 4, 2025

Add to watchlist:

No watchlists yet

+ Create New Watchlist

View on USPTO

PHDLEAK Trademark

Serial Number: 99374726 • Registration: 8291216

PHDLEAK is a trademark filed by Leak Detection Technologies Inc. on September 4, 2025. The trademark is classified under Class 42 (Computer & Scientific). The application is currently registered and active.

Trademark Classes

Class 42 - Computer & Scientific

Scientific and technological services; industrial analysis and research services

Owner Contact Info

Leak Detection Technologies Inc.

2765 E Wieding Rd
Tucson, AZ 85706

Entity Type: 03

Legal Representation

Attorney of Record

Mark I. Koffsky

707 trademarks filed View all →

Correspondence Address

Mark I. Koffsky Koffsky Schwalb LLC

500 Seventh Avenue, 8th Floor

New York, NY 10018

United States

Trademark Details

Filing Date

September 4, 2025

Registration Date

June 9, 2026

First Use Anywhere

September 15, 2015

First Use in Commerce

September 15, 2015

Published for Opposition

April 21, 2026

Goods & Services

Scientific and technological services, namely, scientific testing, analysis, and consulting services in the field of leak detection in industrial settings, in particular pipelines, storage tanks and airport hydrant systems

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 9, 2026 NRCC

REGISTERED-PRINCIPAL REGISTER

Jun 9, 2026 R.PR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 8, 2026 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 8, 2026 ARAA

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

Jun 8, 2026 REAP

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026 NPUB

PUBLISHED FOR OPPOSITION

Apr 21, 2026 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 23, 2026 CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 23, 2026 TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 22, 2026 CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 22, 2026 TROA

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 22, 2026 GNRN

NON-FINAL ACTION E-MAILED

Jan 22, 2026 GNRT

NON-FINAL ACTION WRITTEN

Jan 22, 2026 CNRT

ASSIGNED TO EXAMINER

Jan 20, 2026 DOCK

APPLICATION FILING RECEIPT MAILED

Sep 4, 2025 MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 4, 2025 NWOS

NEW APPLICATION ENTERED

Sep 4, 2025 NWAP

Related Trademarks

More from this Owner

DPLEAK

LEAK DETECTION TECHNOLOGIES

More in Same Class

CLINICIANCORE

LIFT COMMUNICATIONS

ELCC

INNOVATION ACCELERATION ENGINE

NAVANTA SOLUTIONS

DE HAVILLAND DEFENCE