TIORCO
Live / Registered — Registered and renewed (as of 08 Feb 2024)
What this means for you
Registered since 25 Feb 2003. 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 25 Feb 2023).
Record
- Serial number
- 76422902
- Registration number
- 2690858
- Mark type
- Word mark
- Filed
- 19 Jun 2002
- Published for opposition
- 03 Dec 2002
- Registered
- 25 Feb 2003
- Next maintenance due
- 25 Feb 2023
- Attorney of record
- Christopher M. Kindel
Goods and services
- Class 001 — Chemicals: CHEMICALS FOR USE IN ENHANCING OIL RECOVERY FROM 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, US
- Tiorco, Inc., Denver, CO, US
- Tiorco, Inc., Englewood, CO, US
- Tiorco, Inc., Englewood, CO, US
Prosecution history
- 10 Sept 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 08 Feb 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 08 Feb 2024 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 08 Feb 2024 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 07 Feb 2024 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 16 Jan 2024 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 16 Jan 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 10 Jan 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 18 Jul 2023 — TEAS SECTION 8 & 9 RECEIVED
- 15 Feb 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 25 Feb 2022 — 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