Who owns the FLEXHEAT trademark?

The FLEXHEAT trademark is owned by Langis LLC.

What class is the FLEXHEAT trademark registered in?

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

What is the serial number for FLEXHEAT?

The USPTO serial number for FLEXHEAT is 98523645.

What is the registration number for FLEXHEAT?

FLEXHEAT is registered under USPTO registration number 8316061.

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Home Search: FLEXHEATFLEXHEAT #98523645

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Updated Sep 30, 2026·18 searches this week

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FLE

USPTO Trademark Record

REGISTERED

FLEXHEAT

SN 98523645·Reg 8316061·Filed Apr 28, 2024

Owner Langis LLC

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

FLEXHEAT (Serial No. 98523645), Registration No. 8316061, is a registered US trademark filed on Apr 28, 2024 by Langis LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: June 23, 2032

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Mark Intelligence

FLEXHEAT (Reg. #8316061) is a registered US trademark that has been protecting its owner, Langis LLC, since 2024. 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 28, 2024

SERIAL

98523645

REG#

8316061

REGISTERED

Jun 23, 2026

Filing Information

StatusREGISTERED

Filing DateApr 28, 2024

Serial Number98523645

Registration No.8316061

Registration DateJun 23, 2026

Status DateJun 23, 2026

Published for OppositionDec 10, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse 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: Jul 25, 2025

First use in commerce: Jul 25, 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

23 events

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jun 01, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jun 01, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ASSIGNED TO LIE

May 04, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 04, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 04, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 30, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 03, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Feb 03, 2026

STATEMENT OF USE PROCESSING COMPLETE

SU - NON-FINAL ACTION - WRITTEN

Feb 03, 2026

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Feb 03, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 03, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

USE AMENDMENT FILED

Jul 29, 2025

USE AMENDMENT FILED

TEAS STATEMENT OF USE RECEIVED

Jul 29, 2025

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 04, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 10, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 10, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 04, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Nov 13, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 13, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 21, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 29, 2024

NEW APPLICATION ENTERED

Other Marks by Langis LLC

Additional USPTO filings from the same owner.

CHA

CHALLENGE THE CLIMATE

88683029

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STA

STAY TOASTY, MY FRIENDS

88683038

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REGISTERED

MRC

MR. CARIBOU

88560977

LANGIS LLC

REGISTERED

ORO

OROTEK

99054940

LANGIS LLC

REGISTERED

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