Who owns the HEARTHSTONE trademark?

The HEARTHSTONE trademark is owned by Sterling Lighting.

What class is the HEARTHSTONE trademark registered in?

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

What is the serial number for HEARTHSTONE?

The USPTO serial number for HEARTHSTONE is 99152670.

What is the registration number for HEARTHSTONE?

HEARTHSTONE is registered under USPTO registration number 8050968.

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Home Search: HEARTHSTONEHEARTHSTONE #99152670

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Updated Sep 25, 2026·33 searches this week

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HEA

USPTO Trademark Record

REGISTERED

HEARTHSTONE

SN 99152670·Reg 8050968·Filed Apr 24, 2025

Owner Sterling Lighting

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

HEARTHSTONE (Serial No. 99152670), Registration No. 8050968, is a registered US trademark filed on Apr 24, 2025 by Sterling Lighting. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: December 02, 2031

Conflict Analysis

Full conflict analysis for HEARTHSTONE (SN 99152670) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HEARTHSTONE (Reg. #8050968) is a registered US trademark that has been protecting its owner, Sterling Lighting, since 2025. 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

Apr 24, 2025

SERIAL

99152670

REG#

8050968

REGISTERED

Dec 02, 2025

Filing Information

StatusREGISTERED

Filing DateApr 24, 2025

Serial Number99152670

Registration No.8050968

Registration DateDec 02, 2025

Status DateDec 02, 2025

Published for OppositionOct 14, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Mar 31, 2025

First use in commerce: Mar 31, 2025

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.

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Dec 02, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 02, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Oct 14, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 14, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 08, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 16, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 16, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 31, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 24, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 24, 2025

APPLICATION FILING RECEIPT MAILED

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