CLEARWELL
Live / Registered — Registered and renewed (as of 23 Dec 2025)
What this means for you
Registered since 27 Oct 2015. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 27 Oct 2025).
Record
- Serial number
- 86370961
- Registration number
- 4842460
- Mark type
- Stylized text
- Filed
- 19 Aug 2014
- Published for opposition
- 23 Dec 2014
- Registered
- 27 Oct 2015
- Next maintenance due
- 27 Oct 2025
- Attorney of record
- Mainak H. Mehta
Goods and services
- Class 009 — Scientific and electric apparatus: Surface device attached to piping and electrically powered to randomly generate a pulsating electrical field throughout the system greatly inhibiting carbonate and sulfate scale, and pariffin formation on interior walls
Owner
- CLEARWELL OILFIELD SOLUTIONS LIMITED, POOLE, DORSET, GB
- Lubrizol Oilfield Solutions, Inc., Wickliffe, OH, US
- Lubrizol Oilfield Solutions, Inc., Wickliffe, OH, US
- Weatherford/Lamb, Inc., Houston, TX, US
- Weatherford/Lamb, Inc., Houston, TX, US
Prosecution history
- 23 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 23 Dec 2025 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 23 Dec 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 23 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Sept 2025 — TEAS SECTION 8 & 9 RECEIVED
- 28 Oct 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 19 Apr 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 19 Apr 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 11 Apr 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 27 Oct 2021 — TEAS SECTION 8 & 15 RECEIVED
- 27 Oct 2020 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 07 Feb 2018 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 06 Feb 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 06 Feb 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 27 Oct 2015 — REGISTERED-PRINCIPAL REGISTER