ROCKBLOCK
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 13 Jun 2025)
What this means for you
Registered since 19 Mar 2019. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87774965
- Registration number
- 5704781
- Mark type
- Stylized text
- Filed
- 29 Jan 2018
- Published for opposition
- 03 Jul 2018
- Registered
- 19 Mar 2019
- Attorney of record
- John P. Courtney
Goods and services
- Class 001 — Chemicals: Drilling mud additive for use in oil and gas well drilling
Owner
- DORF KETAL WELL SERVICES, LLC, Houston, TX, US
- Impact Fluid Solutions, LP, Houston, TX, US
- Impact Fluid Solutions, LP, Houston, TX, US
- Impact Fluid Solutions, LP, Houston, TX, US
Prosecution history
- 13 Jun 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 13 Jun 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 13 Jun 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 20 Feb 2025 — TEAS SECTION 8 & 15 RECEIVED
- 23 Jul 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 23 Jul 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 23 Jul 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 23 Jul 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 23 Jul 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Jun 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 19 Mar 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 19 Mar 2019 — REGISTERED-PRINCIPAL REGISTER
- 15 Feb 2019 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 14 Feb 2019 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 14 Feb 2019 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED