ENERSPERSE
Live / Registered — Registered and renewed (as of 11 Mar 2021)
What this means for you
Registered since 28 Aug 1990. 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 28 Aug 2020).
Record
- Serial number
- 73811924
- Registration number
- 1610953
- Mark type
- Word mark
- Filed
- 11 Jul 1989
- Published for opposition
- 05 Jun 1990
- Registered
- 28 Aug 1990
- Next maintenance due
- 28 Aug 2020
- Attorney of record
- Mainak H. Mehta
Goods and services
- Class 001 — Chemicals: CORROSION INHIBITOR FOR TREATING OIL WELLS
Owner
- CHAMPIONX LLC, SUGAR LAND, TX, US
- CHAMPIONX USA INC., SUGAR LAND, TX, US
- ECOLAB USA INC., ST. PAUL, MN, US
- NALCO COMPANY, NAPERVILLE, IL
- NALCO ENERGY SERVICES, L.P., SUGAR LAND, TX, US
- NALCO/EXXON ENERGY CHEMICALS L.P., SUGARLAND, TX, US
- NALCO CHEMICAL COMPANY, NAPERVILLE, IL, US
- NALCO CHEMICAL COMPANY, NAPERVILLE, IL, US
- NALCO CHEMICAL COMPANY, NAPERVILLE, IL, US
Prior registrations
Prosecution history
- 10 Sept 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 10 Jan 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 11 Mar 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 11 Mar 2021 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 11 Mar 2021 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 11 Mar 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Dec 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 02 Dec 2020 — TEAS SECTION 8 & 9 RECEIVED
- 28 Aug 2019 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 15 Feb 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 15 Feb 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 17 Jan 2018 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 11 Dec 2017 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Dec 2017 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 21 Apr 2015 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED