Who owns the HARDIALL trademark?

The HARDIALL trademark is owned by LEBRONZE ALLOYS.

What is the serial number for HARDIALL?

The USPTO serial number for HARDIALL is 79236815.

What is the registration number for HARDIALL?

HARDIALL is registered under USPTO registration number 5667925.

Sealvo

Home Search: HARDIALLHARDIALL #79236815

Back

Updated Oct 7, 2026·20 searches this week

View on USPTO TSDR Find similar marks

HAR

USPTO Trademark Record

REGISTERED

HARDIALL

Q: What class is the HARDIALL trademark registered in?

The HARDIALL trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 040 (Treatment & processing of materials).

SN 79236815·Reg 5667925·Filed Apr 27, 2018

Owner LEBRONZE ALLOYS

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

HARDIALL (Serial No. 79236815), Registration No. 5667925, is a registered US trademark filed on Apr 27, 2018 by LEBRONZE ALLOYS. This trademark covers Class 006 (Common metals, their alloys & metal goods), Class 040 (Treatment & processing of materials).

Section 8/9 declaration window: February 05, 2029

Mark Intelligence

HARDIALL (Reg. #5667925) is a registered US trademark that has been protecting its owner, LEBRONZE ALLOYS, since 2018. The mark covers Class 006 (Common metals, their alloys & metal goods) and Class 040 (Treatment & processing of materials) respectively. Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 3 opposition proceedings during prosecution.

FILED

Apr 27, 2018

SERIAL

79236815

REG#

5667925

REGISTERED

Feb 05, 2019

Filing Information

StatusREGISTERED

Filing DateApr 27, 2018

Serial Number79236815

Registration No.5667925

Registration DateFeb 05, 2019

Status DateMay 19, 2025

Published for OppositionNov 20, 2018

Filing Basis & Declarations

Standard Characters ClaimedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

40 events

PARTIAL INVALIDATION PROCESSED BY THE IB

Sep 24, 2026

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Aug 29, 2026

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Aug 29, 2026

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Jan 19, 2026

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 19, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.

May 19, 2025

REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

May 19, 2025

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED