Who owns the ENDURALAST trademark?

The ENDURALAST trademark is owned by Endustra Filter Manufacturers.

What class is the ENDURALAST trademark registered in?

The ENDURALAST trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for ENDURALAST?

The USPTO serial number for ENDURALAST is 88570976.

What is the registration number for ENDURALAST?

ENDURALAST is registered under USPTO registration number 5984469.

Sealvo

Home Search: ENDURALASTENDURALAST #88570976

Back

Updated Sep 21, 2026·10 searches this week

View on USPTO TSDR Find similar marks

END

USPTO Trademark Record

REGISTERED

ENDURALAST

SN 88570976·Reg 5984469·Filed Aug 08, 2019

Owner Endustra Filter Manufacturers

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

ENDURALAST (Serial No. 88570976), Registration No. 5984469, is a registered US trademark filed on Aug 08, 2019 by Endustra Filter Manufacturers. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Deadline expired: June 12, 2026

Conflict Analysis

Full conflict analysis for ENDURALAST (SN 88570976) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ENDURALAST (Reg. #5984469) is a registered US trademark that has been protecting its owner, Endustra Filter Manufacturers, since 2019. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 08, 2019

SERIAL

88570976

REG#

5984469

REGISTERED

Feb 11, 2020

Filing Information

StatusREGISTERED

Filing DateAug 08, 2019

Serial Number88570976

Registration No.5984469

Registration DateFeb 11, 2020

Status DateDec 12, 2025

Published for OppositionNov 26, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Jan 01, 2004

First use in commerce: Jan 01, 2004

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

20 events

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Dec 12, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Dec 12, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

Dec 12, 2025

POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Dec 08, 2025

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Sep 22, 2025

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 17, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

May 07, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Feb 11, 2025

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

REGISTERED-PRINCIPAL REGISTER

Feb 11, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 26, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 26, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 06, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Oct 17, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 11, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINER'S AMENDMENT ENTERED

Oct 11, 2019

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 11, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT E-MAILED

Oct 11, 2019

EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Oct 11, 2019

EXAMINERS AMENDMENT -WRITTEN

ASSIGNED TO EXAMINER

Sep 25, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 24, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by Endustra Filter Manufacturers

Additional USPTO filings from the same owner.

END

ENDUSTRA

88567756

Endustra Filter Manufacturers

REGISTERED

TRI

TRI-VENT

88567743

Endustra Filter Manufacturers

REGISTERED

LOG

LogoMark

88505435

Endustra Filter Manufacturers

ABANDONED

Other Marks by Domenica N.S. Hartman

Additional USPTO filings handled by the same attorney of record.

LAD

LADYBUG

99606085

REGISTERED

LOG

LogoMark

99606097

REGISTERED

ALU

ALUMI-TRIM

99033001

REGISTERED

ALL

ALLERGY AVENGERS

99594082

REGISTERED

ENDURALAST

Run a conflict check

Other Marks by Endustra Filter Manufacturers

Other Marks by Domenica N.S. Hartman

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company