SAIRSET
Live / Allowed — Published for opposition (as of 24 Feb 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 21 Jul 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99294378
- Mark type
- Stylized text
- Filed
- 21 Jul 2025
- Published for opposition
- 24 Feb 2026
- Attorney of record
- Michael A. Jaffe
Goods and services
- Class 019 — Non-metallic building materials: heat resisting cements; fireclay, firebricks, and cements for firebrick; cement; mortar for building
Owner
- HarbisonWalker International, Inc., Pittsburgh, PA, US
- HarbisonWalker International, Inc., Pittsburgh, PA, US
Prosecution history
- 24 Feb 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 24 Feb 2026 — PUBLISHED FOR OPPOSITION
- 18 Feb 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 02 Feb 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 02 Feb 2026 — EXAMINER'S AMENDMENT ENTERED
- 02 Feb 2026 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 02 Feb 2026 — EXAMINERS AMENDMENT E-MAILED
- 02 Feb 2026 — EXAMINERS AMENDMENT -WRITTEN
- 30 Nov 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 30 Nov 2025 — NON-FINAL ACTION E-MAILED
- 30 Nov 2025 — NON-FINAL ACTION WRITTEN
- 20 Nov 2025 — ASSIGNED TO EXAMINER
- 22 Jul 2025 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 21 Jul 2025 — APPLICATION FILING RECEIPT MAILED
- 21 Jul 2025 — NEW APPLICATION ENTERED