TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/03/2026
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Official data from USPTO
ENVIRO-GUARD
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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
41
Latest update
06/05/2026
Trademark type
Word
Nice classes
7
Filing date
09/15/2003
Registration date
05/10/2005
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/08/2025
Last transaction
06/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
09/17/2003
First use in commerce
09/17/2003
Drawing code
1
Owner type
16
Owner location
Sugar Land, TX, US
Examiner
SMITH, REBECCA A
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CHAMPIONX LLC
HARBISON-FISCHER, INC.
HARBISON-FISCHER, INC.
Representatives
Melissa LaBauve Munck Wilson Mandala LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Oil and gas wellhead tools and equipmentpollution control stuffing boxes
Publications
History of USPTO decisions and trademark events.
41 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/03/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/03/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/03/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/03/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/08/2025
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
09/08/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/08/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/08/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
05/08/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/10/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/06/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/11/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/11/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/20/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/20/2019
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/27/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/26/2015
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/26/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/26/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/26/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
01/08/2015
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/21/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/18/2011
E815
TEAS SECTION 8 & 15 RECEIVED
03/03/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/16/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/21/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/16/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
05/10/2005
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
03/07/2005
ALIE
ASSIGNED TO LIE
03/04/2005
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/26/2005
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/24/2005
IUAF
USE AMENDMENT FILED
02/08/2005
EISU
TEAS STATEMENT OF USE RECEIVED
02/08/2005
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
08/24/2004
PUBO
PUBLISHED FOR OPPOSITION
06/01/2004
NPUB
NOTICE OF PUBLICATION
05/12/2004
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/22/2004
DOCK
ASSIGNED TO EXAMINER
03/22/2004
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