DUROGUARDRR

LIVE

Serial Number

99488951

Owner

Signal Fluid Solutions, Inc.

Attorney

Linda H. Liu

First Use Date

Dec 5, 2025

Filing Date

Nov 10, 2025

Add to watchlist:

No watchlists yet

+ Create New Watchlist

View on USPTO

DUROGUARDRR Trademark

Serial Number: 99488951

DUROGUARDRR is a trademark filed by Signal Fluid Solutions, Inc. on November 10, 2025. The trademark is classified under Class 4 (Lubricants & Fuels). The application is currently pending registration.

Trademark Classes

Class 4 - Lubricants & Fuels

Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions

Owner Contact Info

Signal Fluid Solutions, Inc. (10 trademarks)

Riverside, CA 92507

Entity Type: 03

Legal Representation

Attorney of Record

Linda H. Liu

921 trademarks filed View all →

Correspondence Address

Linda H. Liu Knobbe, Martens, Olson & Bear, LLP

2040 Main Street, 14th Floor

Irvine, CA 92614

United States

Trademark Details

Filing Date

November 10, 2025

Registration Date

Not Registered

First Use Anywhere

December 5, 2025

First Use in Commerce

December 5, 2025

Published for Opposition

April 21, 2026

Goods & Services

Locomotive engine oil; Lubricating oil, namely, governor oil; Lubricating oil, namely, journal oil; Lubricating greases for locomotive parts

Filing History

STATEMENT OF USE PROCESSING COMPLETE

Aug 25, 2026 SUPC

USE AMENDMENT FILED

Jul 13, 2026 IUAF

TEAS STATEMENT OF USE RECEIVED

Jul 13, 2026 EISU

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 16, 2026 NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026 NPUB

PUBLISHED FOR OPPOSITION

Apr 21, 2026 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 23, 2026 CNSA

EXAMINER'S AMENDMENT ENTERED

Mar 23, 2026 XAEC

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 23, 2026 GNEN

EXAMINERS AMENDMENT E-MAILED

Mar 23, 2026 GNEA

EXAMINERS AMENDMENT -WRITTEN

Mar 23, 2026 CNEA

ASSIGNED TO EXAMINER

Mar 20, 2026 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026 NWOS

APPLICATION FILING RECEIPT MAILED

Nov 10, 2025 MAFR

NEW APPLICATION ENTERED

Nov 10, 2025 NWAP

Related Trademarks

More from this Owner

More in Same Class

ALL TEMP

CRYO ERA