ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/13/2026
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Official data from USPTO
CARBO
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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
05/14/2026
Trademark type
Word
Nice classes
1, 19
Filing date
07/30/2009
Registration date
03/16/2010
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/20/2020
Last transaction
05/14/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/01/2000
First use in commerce
12/01/2000
Drawing code
4
Owner type
16
Owner location
HOUSTON, TX, US
Examiner
AYALA, LOURDES
Law office
L60
Current location
GENERIC WEB UPDATE
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 1Class 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
proppants for use in oil well and gas well hydraulic fracturing operations; and ceramic particles used in the foundry industry to make castings and abrasive grains sold as an unfinished product for industrial use
Class 19
ceramic pelletsshotsspheres for use in oil well and gas well hydraulic fracturing operations and as a gravel pack material for sand control operations
Publications
History of USPTO decisions and trademark events.
41 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
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/20/2020
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/20/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/20/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/18/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
03/10/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/16/2019
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
05/07/2016
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/07/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/06/2016
E815
TEAS SECTION 8 & 15 RECEIVED
03/03/2016
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/16/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/13/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/13/2014
R.PR
REGISTERED-PRINCIPAL REGISTER
03/16/2010
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/29/2009
PUBO
PUBLISHED FOR OPPOSITION
12/29/2009
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
11/20/2009
ALIE
ASSIGNED TO LIE
11/20/2009
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/03/2009
DOCK
ASSIGNED TO EXAMINER
11/03/2009
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/03/2009
NWAP
NEW APPLICATION ENTERED
08/03/2009
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