STKO
Live / Registered — Registered and renewed (as of 04 Nov 2025)
What this means for you
Registered since 25 Jul 1995. 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 Jul 2025).
Record
- Serial number
- 74555134
- Registration number
- 1907370
- Mark type
- Word mark
- Filed
- 29 Jul 1994
- Published for opposition
- 02 May 1995
- Registered
- 25 Jul 1995
- Next maintenance due
- 25 Jul 2025
- Attorney of record
- Joseph E. Walsh, Jr.
Goods and services
- Class 019 — Non-metallic building materials: granular refractory mix, namely fire clay, refractory clay, calcined flint clay
Owner
- O'BRIEN ASSET MANAGEMENT, LLC, ST. LOUIS, MO
- Christy Minerals Company, Overland Park, KS, US
- Christy Minerals Company, Overland Park, KS, US
- Christy Minerals Company, Overland Park, KS, US
Prosecution history
- 04 Nov 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 04 Nov 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 04 Nov 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 03 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Jul 2025 — TEAS SECTION 8 & 9 RECEIVED
- 25 Jul 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 05 Mar 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 05 Mar 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 05 Mar 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 05 Mar 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 19 Feb 2015 — TEAS SECTION 8 & 9 RECEIVED
- 28 Jun 2007 — CASE FILE IN TICRS
- 19 Jan 2006 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 19 Jan 2006 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 19 Jan 2006 — ASSIGNED TO PARALEGAL