EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
01/20/2026
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Official data from USPTO
ZENTEST
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
37
Latest update
01/22/2026
Classification
Registered
Trademark type
Word
Nice classes
9
Filing date
12/11/2017
Registration date
12/25/2018
Expiration date
-
Recommended action
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Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/08/2025
Last transaction
01/22/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
03/01/2018
First use in commerce
03/01/2018
Drawing code
4
Owner type
16
Owner location
COLUMBUS, OH
Examiner
DELANEY,ZHALEH SYBIL
Current location
Historical data usage
Holders and representatives
Holders
APERA INSTRUMENTS, LLC
Representatives
Michael Markos LEGALFORCE RAPC WORLDWIDE, P.C.
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Scientific measuring instruments for water analysis, namely, pH meters, conductivity meters, electronic meters for measuring TDS or total dissolved solids, electronic meters for measuring salinity levels, [ electronic meters for monitoring dissolved oxygen, electronic meters for measuring chlorine levels, ISE or electronic ion-selective electrode meters for monitoring dissolved ions, electronic meters for measuring turbidity, ] electronic meters for measuring ORP or oxidation reduction potential, and non-medical thermometers, all for laboratory, environmental, and industrial scientific water analysis
Publications
History of USPTO decisions and trademark events.
37 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/20/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/20/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/20/2026
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
10/08/2025
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
10/08/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/06/2025
ES8R
TEAS SECTION 8 RECEIVED
06/18/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/25/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/24/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/24/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
01/24/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/24/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/24/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/24/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
12/25/2018
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
11/21/2018
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
11/20/2018
SUPC
STATEMENT OF USE PROCESSING COMPLETE
11/17/2018
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
11/17/2018
IUAF
USE AMENDMENT FILED
10/24/2018
EISU
TEAS STATEMENT OF USE RECEIVED
10/24/2018
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
07/03/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/08/2018
PUBO
PUBLISHED FOR OPPOSITION
05/08/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
04/18/2018
ALIE
ASSIGNED TO LIE
04/04/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/30/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/22/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/22/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/22/2018
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
03/19/2018
GNRT
NON-FINAL ACTION E-MAILED
03/19/2018
CNRT
NON-FINAL ACTION WRITTEN
03/19/2018
DOCK
ASSIGNED TO EXAMINER
03/15/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/20/2017
NWAP
NEW APPLICATION ENTERED
12/14/2017
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