ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/13/2026
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Official data from USPTO
ECONOPROP
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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
49
Latest update
05/14/2026
Trademark type
Word
Nice classes
19
Filing date
07/06/1992
Registration date
03/09/1993
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/01/2022
Last transaction
05/14/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/01/1992
First use in commerce
06/01/1992
Drawing code
1
Owner type
16
Owner location
HOUSTON, TX, US
Examiner
TAYLOR, JYLL
Law office
J70
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 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 19
ceramic pelletsshotspheres for use in oil well and gas well hydraulic fracturing and as a gravel pack material for sand control operations
Publications
History of USPTO decisions and trademark events.
49 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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/01/2022
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
09/01/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/01/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/01/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
03/14/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/09/2022
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
NOSU
NOTICE OF SUIT
11/19/2014
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
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/02/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/02/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/02/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/02/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
02/19/2013
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/27/2010
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/27/2010
CFIT
CASE FILE IN TICRS
07/11/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/07/2004
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/25/2003
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/08/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/08/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/16/2002
PAPER RECEIVED
08/16/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/31/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/18/1999
R.PR
REGISTERED-PRINCIPAL REGISTER
03/09/1993
PUBO
PUBLISHED FOR OPPOSITION
12/15/1992
NPUB
NOTICE OF PUBLICATION
11/14/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/30/1992
DOCK
ASSIGNED TO EXAMINER
09/19/1992
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