E815
TEAS SECTION 8 & 15 RECEIVED
08/18/2026
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Official data from USPTO
X-TEND
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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
35
Latest update
08/18/2026
Trademark type
Word
Nice classes
40
Filing date
03/18/2020
Registration date
08/17/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/17/2021
Last transaction
08/18/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2021-01-00
First use in commerce
2021-01-00
Drawing code
4
Owner type
03
Owner location
Houston, TX, US
Examiner
KHAN, AHSEN M
Law office
M40
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Halliburton Energy Services, Inc.
Representatives
Benjamin Ford HALLIBURTON ENERGY SERVICES, INC.
Technical classification
Nice Classes
Class 40
Vienna Codes
No Vienna codes available.
Goods and services
Class 40
Oil and gas well acid stimulation servicesoil and gas well treatment using stimulation fluids containing acids to increase permeability in oil and gas well walls
Publications
History of USPTO decisions and trademark events.
35 publications found
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
08/17/2026
R.PR
REGISTERED-PRINCIPAL REGISTER
08/17/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/01/2021
PUBO
PUBLISHED FOR OPPOSITION
06/01/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/12/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/28/2021
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/28/2021
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/28/2021
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/28/2021
AAUA
NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED
04/23/2021
IUAA
USE AMENDMENT ACCEPTED
04/22/2021
DOCK
ASSIGNED TO EXAMINER
04/01/2021
AUPC
AMENDMENT TO USE PROCESSING COMPLETE
03/27/2021
IUAF
USE AMENDMENT FILED
03/27/2021
EAAU
TEAS AMENDMENT OF USE RECEIVED
03/26/2021
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/16/2020
GNRT
NON-FINAL ACTION E-MAILED
11/16/2020
CNRT
NON-FINAL ACTION WRITTEN
11/16/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/22/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/21/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/21/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/05/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/05/2020
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/05/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/05/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/05/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/05/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
07/28/2020
GNRT
NON-FINAL ACTION E-MAILED
07/28/2020
CNRT
NON-FINAL ACTION WRITTEN
07/28/2020
CNRT
NON-FINAL ACTION WRITTEN
06/16/2020
DOCK
ASSIGNED TO EXAMINER
06/10/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/23/2020
NWAP
NEW APPLICATION ENTERED
03/21/2020
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