TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/22/2025
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Official data from USPTO
SURE CHEK
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
38
Latest update
12/24/2025
Trademark type
Word
Nice classes
4
Filing date
05/30/1991
Registration date
11/17/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/06/2023
Last transaction
12/24/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/31/1992
First use in commerce
03/31/1992
Drawing code
1
Owner type
16
Owner location
ELK GROVE VILLAGE, IL
Examiner
ALT, JILL
Law office
J70
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
LACO INDUSTRIES, LLC
LA-CO INDUSTRIES, INC.
LA-CO INDUSTRIES, INC.
Representatives
Jennifer M. Mikulina McDermott Will & Schulte LLP
Technical classification
Nice Classes
Class 4
Vienna Codes
No Vienna codes available.
Goods and services
Class 4
liquid spraygas leak detector for use in the refrigerationplumbingair conditioningheating and piping industries
Publications
History of USPTO decisions and trademark events.
38 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/22/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/22/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/29/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/06/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/06/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/06/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/06/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
10/24/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/17/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/18/2019
CORV
REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
04/08/2019
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/21/2019
CORV
REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
05/18/2018
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
05/14/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/28/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/28/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/28/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
11/09/2012
CFIT
CASE FILE IN TICRS
04/14/2008
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/03/2006
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/03/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/23/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/23/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/31/2002
PAPER RECEIVED
07/31/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/22/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/04/1998
R.PR
REGISTERED-PRINCIPAL REGISTER
11/17/1992
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
09/16/1992
SUPC
STATEMENT OF USE PROCESSING COMPLETE
08/26/1992
IUAF
USE AMENDMENT FILED
08/10/1992
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
05/12/1992
PUBO
PUBLISHED FOR OPPOSITION
02/18/1992
NPUB
NOTICE OF PUBLICATION
01/17/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/09/1991
CNEA
EXAMINER'S AMENDMENT MAILED
08/26/1991
DOCK
ASSIGNED TO EXAMINER
08/07/1991
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