ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/13/2026
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Official data from USPTO
CARBOQUARTZ
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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
05/14/2026
Trademark type
Word
Nice classes
19
Filing date
01/28/2019
Registration date
03/03/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/03/2020
Last transaction
05/14/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
06/25/2019
First use in commerce
06/25/2019
Drawing code
4
Owner type
16
Owner location
HOUSTON, TX, US
Examiner
ENGEL, MICHAEL
Law office
L70
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CARBO CERAMICS, LLC
CARBO Ceramics Inc.
CARBO Ceramics Inc.
Representatives
Enrique Sanchez, Jr. Whitaker Chalk Swindle & Schwartz PLLC
Technical classification
Nice Classes
Class 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 19
Silica sand
Publications
History of USPTO decisions and trademark events.
35 publications found
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/02/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/02/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/02/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/02/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/03/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/30/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/30/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/30/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/30/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/26/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/26/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/26/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/26/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/26/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/13/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/13/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/13/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/13/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/13/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
03/03/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
01/25/2020
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
01/24/2020
SUPC
STATEMENT OF USE PROCESSING COMPLETE
01/23/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
01/23/2020
IUAF
USE AMENDMENT FILED
01/08/2020
EISU
TEAS STATEMENT OF USE RECEIVED
01/08/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
07/16/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
05/21/2019
PUBO
PUBLISHED FOR OPPOSITION
05/21/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/01/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/11/2019
DOCK
ASSIGNED TO EXAMINER
04/09/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/20/2019
NWAP
NEW APPLICATION ENTERED
01/31/2019
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