Who owns the HARDSTOP trademark?

The HARDSTOP trademark is owned by The Diller Corporation.

What class is the HARDSTOP trademark registered in?

The HARDSTOP trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for HARDSTOP?

The USPTO serial number for HARDSTOP is 88051749.

What is the registration number for HARDSTOP?

HARDSTOP is registered under USPTO registration number 5823175.

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Updated Oct 25, 2026·42 searches this week

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USPTO Trademark Record

REGISTERED

HARDSTOP

SN 88051749·Reg 5823175·Filed Jul 25, 2018

Owner The Diller Corporation

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

HARDSTOP (Serial No. 88051749), Registration No. 5823175, is a registered US trademark filed on Jul 25, 2018 by The Diller Corporation. This trademark covers Class 019 (Non-metallic building materials).

Section 8/9 declaration window: July 30, 2029

Mark Intelligence

HARDSTOP (Reg. #5823175) is a registered US trademark that has been protecting its owner, The Diller Corporation, since 2018. The mark covers Class 019 (Non-metallic building materials). Goods and services include Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 25, 2018

SERIAL

88051749

REG#

5823175

REGISTERED

Jul 30, 2019

Filing Information

StatusREGISTERED

Filing DateJul 25, 2018

Serial Number88051749

Registration No.5823175

Registration DateJul 30, 2019

Status DateNov 13, 2025

Published for OppositionOct 23, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Jan 31, 2019

First use in commerce: Jan 31, 2019

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

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Status History

20 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 13, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 13, 2025

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

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

Nov 13, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Jul 24, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jul 30, 2024

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

REGISTERED-PRINCIPAL REGISTER

Jul 30, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 26, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 25, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 14, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jun 14, 2019

STATEMENT OF USE PROCESSING COMPLETE

USE AMENDMENT FILED

Jun 03, 2019

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jun 03, 2019

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 18, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 23, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 23, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 03, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 20, 2018

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 20, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 30, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 28, 2018

NEW APPLICATION ENTERED

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HARDSTOP

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