OPTI-FLEX
Dead / Cancelled — Cancelled — Section 8 (as of 01 Aug 2025)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 87170754
- Registration number
- 5661927
- Mark type
- Stylized text
- Filed
- 14 Sept 2016
- Published for opposition
- 20 Mar 2018
- Registered
- 22 Jan 2019
- Attorney of record
- Taffie N. Jones
Goods and services
- Class 001 — Chemicals: Chemical additives for fracturing fluid for use in oil and gas wells
Owner
- U.S. Well Services, LLC, Houston, TX, US
- U.S. Well Services, LLC, Houston, TX, US
- U.S. Well Services, LLC, Houston, TX, US
Prosecution history
- 01 Aug 2025 — CANCELLED SEC. 8 (6-YR)
- 31 Mar 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 31 Mar 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 31 Mar 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 31 Mar 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 22 Jan 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 10 Jan 2024 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 21 Dec 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 09 Jun 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 09 Jun 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Jun 2020 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Jun 2020 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Jun 2020 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 15 May 2019 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 01 May 2019 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY