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

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

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