DUROGUARDRR
Live / Applied — Statement of use — processing complete, to examiner (as of 25 Aug 2026)
What this means for you
Not registered yet, but its 10 Nov 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99488951
- Mark type
- Word mark
- Filed
- 10 Nov 2025
- Published for opposition
- 21 Apr 2026
- Attorney of record
- Linda H. Liu
Goods and services
- Class 004 — Lubricants and fuels: Locomotive engine oil; Lubricating oil, namely, governor oil; Lubricating oil, namely, journal oil; Lubricating greases for locomotive parts
Owner
- Signal Fluid Solutions, Inc., Riverside, CA, US
- Signal Fluid Solutions, Inc., Riverside, CA, US
Prosecution history
- 25 Aug 2026 — STATEMENT OF USE PROCESSING COMPLETE
- 13 Jul 2026 — USE AMENDMENT FILED
- 13 Jul 2026 — TEAS STATEMENT OF USE RECEIVED
- 16 Jun 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 21 Apr 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 21 Apr 2026 — PUBLISHED FOR OPPOSITION
- 15 Apr 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 23 Mar 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 23 Mar 2026 — EXAMINER'S AMENDMENT ENTERED
- 23 Mar 2026 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 23 Mar 2026 — EXAMINERS AMENDMENT E-MAILED
- 23 Mar 2026 — EXAMINERS AMENDMENT -WRITTEN
- 20 Mar 2026 — ASSIGNED TO EXAMINER
- 12 Feb 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 10 Nov 2025 — APPLICATION FILING RECEIPT MAILED