EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/20/2026
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Official data from USPTO
VERTEBRAE
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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
31
Latest update
02/21/2026
Trademark type
Word
Nice classes
6
Filing date
05/08/2018
Registration date
02/12/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/29/2025
Last transaction
02/21/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
06/01/2016
First use in commerce
06/01/2016
Drawing code
4
Owner type
03
Owner location
BIG SPRING, TX, US
Examiner
PAQUIN, SAMUEL ROBERT
Current location
Historical data usage
Holders and representatives
Holders
PERL HOLDINGS CORPORATION
EN Rx Chemical, Inc.
Representatives
Anton J. Hopen Trenam Law
Technical classification
Nice Classes
Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
Environmental sampling and remediation deviceinjection well strings comprised of pipes for use in soil and ground water remediation
Publications
History of USPTO decisions and trademark events.
31 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/20/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/20/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/20/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/01/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/01/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/01/2025
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
04/29/2025
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/29/2025
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
02/21/2025
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
01/17/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/09/2025
E815
TEAS SECTION 8 & 15 RECEIVED
08/13/2024
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
02/12/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/31/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
02/12/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/27/2018
PUBO
PUBLISHED FOR OPPOSITION
11/27/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/07/2018
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/19/2018
ALIE
ASSIGNED TO LIE
10/19/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/03/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/02/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/02/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/02/2018
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/30/2018
GNRT
NON-FINAL ACTION E-MAILED
08/30/2018
CNRT
NON-FINAL ACTION WRITTEN
08/30/2018
DOCK
ASSIGNED TO EXAMINER
08/30/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/16/2018
NWAP
NEW APPLICATION ENTERED
05/11/2018
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