OPTIMER
Live / Registered — Registered and renewed (as of 16 Jun 2025)
What this means for you
Registered since 19 Mar 1985. 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 19 Mar 2025).
Record
- Serial number
- 73482049
- Registration number
- 1325255
- Mark type
- Word mark
- Filed
- 24 May 1984
- Published for opposition
- 08 Jan 1985
- Registered
- 19 Mar 1985
- Next maintenance due
- 19 Mar 2025
- Attorney of record
- Scott W. Johnston
Goods and services
- Class 001 — Chemicals: Chemicals for Use in the Dewatering of Sludge
Owner
- ECOLAB USA INC., Saint Paul, MN, US
- NALCO COMPANY, NAPERVILLE, IL, US
- NALCO CHEMICAL COMPANY, NAPERVILLE, IL, US
- Nalco Chemical Company, Oak Brook, IL, US
- Nalco Chemical Company, Oak Brook, IL, US
Prosecution history
- 16 Jun 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 16 Jun 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 16 Jun 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 15 Jun 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 09 Jan 2025 — TEAS SECTION 8 & 9 RECEIVED
- 19 Mar 2024 — 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
- 03 Mar 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 03 Mar 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 03 Mar 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 03 Mar 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL