NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
06/13/2025
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Official data from USPTO
ROCKBLOCK
Did you know this trademark is already registered in United States?
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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
37
Latest update
06/14/2025
Trademark type
Word
Nice classes
1
Filing date
01/29/2018
Registration date
03/19/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/13/2025
Last transaction
06/14/2025
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
09/28/2018
First use in commerce
09/28/2018
Drawing code
4
Owner type
16
Owner location
Houston, TX
Examiner
KUNG, KAELIE
Current location
Historical data usage
Holders and representatives
Holders
DORF KETAL WELL SERVICES, LLC
Impact Fluid Solutions, LP
Representatives
John P. Courtney Hunton Andrews Kurth LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Drilling mud additive for use in oil and gas well drilling
Publications
History of USPTO decisions and trademark events.
37 publications found
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/13/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/13/2025
E815
TEAS SECTION 8 & 15 RECEIVED
02/20/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/23/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/23/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/23/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/23/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/23/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/28/2024
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/19/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
03/19/2019
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
02/15/2019
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/14/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
02/14/2019
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/13/2019
EX1G
SOU EXTENSION 1 GRANTED
02/13/2019
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
02/13/2019
IUAF
USE AMENDMENT FILED
02/06/2019
EXT1
SOU EXTENSION 1 FILED
02/06/2019
EEXT
SOU TEAS EXTENSION RECEIVED
02/06/2019
EISU
TEAS STATEMENT OF USE RECEIVED
02/06/2019
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
08/28/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
07/03/2018
PUBO
PUBLISHED FOR OPPOSITION
07/03/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
06/13/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/24/2018
XAEC
EXAMINER'S AMENDMENT ENTERED
05/24/2018
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
05/24/2018
GNEA
EXAMINERS AMENDMENT E-MAILED
05/24/2018
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/24/2018
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
05/12/2018
GNRT
NON-FINAL ACTION E-MAILED
05/12/2018
CNRT
NON-FINAL ACTION WRITTEN
05/12/2018
DOCK
ASSIGNED TO EXAMINER
05/10/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/08/2018
NWAP
NEW APPLICATION ENTERED
02/01/2018
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