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Official data from USPTO

THE LEAK-DETECTIVE

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

THE LEAK-DETECTIVE

ST13

US500000074123418

Class

1

Filing

74123418

Registration

1993709

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

59

Latest update

05/19/2026

Trademark type

Combined

Nice classes

1

Filing date

12/14/1990

Registration date

08/13/1996

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/25/2026

Last transaction

05/19/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

02/28/1992

First use in commerce

02/28/1992

Drawing code

3

Owner type

03

Owner location

SPARTANBURG, SC, US

Examiner

WEBER, BRIAN W

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

CRANE INSTRUMENTATION & SAMPLING PFT CORP.
CRANE INSTRUMENTATION & SAMPLING, INC.
CIRCOR INSTRUMENTATION TECHNOLOGIES, INC
H. I. (pessoa física)
HOKE CONTROLS LIMITED

Representatives

Matthew S. Anderson Munck Wilson Mandala, LLP

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

chemical compound which identifies and exposes losses from pressurized gas systems such as oxygenhydrogenheliumnitrogennatural gasacetylene and propane systems

Publications

History of USPTO decisions and trademark events.

59 publications found

NA89

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

04/25/2026

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

04/25/2026

89AG

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

04/25/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/25/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

02/19/2026

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

08/14/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

12/03/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/03/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/03/2024

REAP

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

12/03/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

02/16/2022

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

05/26/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

10/02/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

10/02/2020

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

10/02/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/02/2020

REAP

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

10/02/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

10/02/2020

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

02/12/2020

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

01/10/2018

NA89

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

10/29/2016

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

10/29/2016

89AG

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

10/29/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/29/2016

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/24/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

08/15/2016

MDSC

NOTICE OF DESIGN SEARCH CODE MAILED

01/14/2009

CFIT

CASE FILE IN TICRS

06/30/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/05/2006

89AG

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

06/05/2006

PLGL

ASSIGNED TO PARALEGAL

05/19/2006

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

02/27/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

02/27/2006

C15A

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

10/19/2001

815F

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

09/21/2001

R.PR

REGISTERED-PRINCIPAL REGISTER

08/13/1996

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

06/03/1996

DOCK

ASSIGNED TO EXAMINER

05/14/1996

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/15/1996

CNRT

NON-FINAL ACTION MAILED

09/18/1995

DOCK

ASSIGNED TO EXAMINER

09/14/1995

SUPC

STATEMENT OF USE PROCESSING COMPLETE

09/08/1995

IUAF

USE AMENDMENT FILED

08/21/1995

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

02/21/1995

PUBO

PUBLISHED FOR OPPOSITION

11/29/1994

NPUB

NOTICE OF PUBLICATION

10/29/1994

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/28/1994

CNEA

EXAMINER'S AMENDMENT MAILED

09/22/1994

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/15/1994

CNCF

CONTINUATION OF FINAL REFUSAL MAILED

01/03/1994

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/15/1993

CNSL

LETTER OF SUSPENSION MAILED

03/17/1993

REIN

REINSTATED

02/09/1993

ABN2

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

09/30/1992

UNPR

UNRESPONSIVE/DUPLICATE PAPER RECEIVED

09/10/1992

CNFR

FINAL REFUSAL MAILED

03/10/1992

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/08/1992

CNRT

NON-FINAL ACTION MAILED

07/08/1991

DOCK

ASSIGNED TO EXAMINER

03/20/1991

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