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Official data from USPTO

LEAK SEEKER

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

LEAK SEEKER

ST13

US500000075038566

Class

9

Filing

75038566

Registration

2138168

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

31

Latest update

05/21/2026

Trademark type

Word

Nice classes

9

Filing date

12/29/1995

Registration date

02/24/1998

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/08/2017

Last transaction

05/21/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

05/01/1981

First use in commerce

05/01/1981

Drawing code

1

Owner type

03

Owner location

CHATTANOOGA, TN, US

Examiner

DE JONGE, KATHLEEN

Law office

L30

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

MICRONICS ENGINEERED FILTRATION GROUP, INC.
NATIONAL FILTER MEDIA, INC.
MIDWESCO FILTER RESOURCES, INC.

Representatives

Anthony A. Laurentano Nelson Mullins Riley & Scarborough LLP

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

optical inspection apparatus for industrial usefor detecting leaks in industrial air filter systems

Publications

History of USPTO decisions and trademark events.

31 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/19/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/19/2026

REAP

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

05/19/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/19/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/19/2026

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/08/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/22/2023

WOAG

WITHDRAWAL OF ATTORNEY GRANTED

03/10/2022

WOAR

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

03/10/2022

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

11/08/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

11/08/2017

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

11/08/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/08/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

10/13/2017

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

11/23/2016

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/24/2014

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

02/29/2008

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

02/29/2008

PLGL

ASSIGNED TO PARALEGAL

02/25/2008

E89R

TEAS SECTION 8 & 9 RECEIVED

02/20/2008

CFIT

CASE FILE IN TICRS

04/04/2007

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

03/31/2004

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

02/24/2004

R.PR

REGISTERED-PRINCIPAL REGISTER

02/24/1998

PUBO

PUBLISHED FOR OPPOSITION

12/02/1997

NPUB

NOTICE OF PUBLICATION

10/31/1997

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/23/1997

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/03/1997

CNRT

NON-FINAL ACTION MAILED

03/03/1997

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/15/1997

CNRT

NON-FINAL ACTION MAILED

07/15/1996

Continuous trademark protection

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