Who owns the DURA-PURE trademark?

The DURA-PURE trademark is owned by Signal Fluid Solutions, Inc..

What class is the DURA-PURE trademark registered in?

The DURA-PURE trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles).

What is the serial number for DURA-PURE?

The USPTO serial number for DURA-PURE is 88431993.

What is the registration number for DURA-PURE?

DURA-PURE is registered under USPTO registration number 6335716.

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Home Search: DURA-PUREDURA-PURE #88431993

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Updated Sep 29, 2026·15 searches this week

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DUR

USPTO Trademark Record

REGISTERED

DURA-PURE

SN 88431993·Reg 6335716·Filed May 15, 2019

Owner Signal Fluid Solutions, Inc.

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

DURA-PURE (Serial No. 88431993), Registration No. 6335716, is a registered US trademark filed on May 15, 2019 by Signal Fluid Solutions, Inc.. This trademark covers Class 004 (Industrial oils, fuels, lubricants & candles).

Renewal window: April 27, 2027210 days remaining

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Full conflict analysis for DURA-PURE (SN 88431993) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DURA-PURE (Reg. #6335716) is a registered US trademark that has been protecting its owner, Signal Fluid Solutions, Inc., since 2019. The mark covers Class 004 (Industrial oils, fuels, lubricants & candles). Goods and services include Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; c.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 15, 2019

SERIAL

88431993

REG#

6335716

REGISTERED

Apr 27, 2021

Filing Information

StatusREGISTERED

Filing DateMay 15, 2019

Serial Number88431993

Registration No.6335716

Registration DateApr 27, 2021

Status DateApr 27, 2021

Published for OppositionOct 01, 2019

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

First use anywhere: Apr 01, 2020

First use in commerce: Apr 01, 2020

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

27 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Apr 27, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Apr 27, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 20, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 19, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Mar 18, 2021

STATEMENT OF USE PROCESSING COMPLETE

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 10, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Jun 09, 2020

SOU EXTENSION 1 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 09, 2020

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

May 26, 2020

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

May 26, 2020

SOU TEAS EXTENSION RECEIVED

USE AMENDMENT FILED

May 26, 2020

USE AMENDMENT FILED

SOU EXTENSION 1 FILED

May 26, 2020

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 26, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 01, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 01, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 11, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Aug 29, 2019

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 14, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 14, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 13, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 13, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Aug 06, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 06, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 06, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 31, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 31, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 18, 2019

NEW APPLICATION ENTERED

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