Who owns the CHELSOM trademark?

The CHELSOM trademark is owned by Chelsom Limited.

What is the serial number for CHELSOM?

The USPTO serial number for CHELSOM is 79260441.

What is the registration number for CHELSOM?

CHELSOM is registered under USPTO registration number 6050197.

CHE

USPTO Trademark Record

REGISTERED

CHELSOM

Q: What class is the CHELSOM trademark registered in?

The CHELSOM trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

SN 79260441·Reg 6050197·Filed Apr 16, 2019

Owner Chelsom Limited

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Construction services; installation and repair services; mining extraction, oil and gas drilling.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CHELSOM (Serial No. 79260441), Registration No. 6050197, is a registered US trademark filed on Apr 16, 2019 by Chelsom Limited. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

renewal grace 6y period: November 12, 202647 days remaining

Mark Intelligence

CHELSOM (Reg. #6050197) is a registered US trademark that has been protecting its owner, Chelsom Limited, since 2019. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 037 (Construction, installation & repair services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 3 opposition proceedings during prosecution.

FILED

Apr 16, 2019

SERIAL

79260441

REG#

6050197

REGISTERED

May 12, 2020

Owner

Applicant

Chelsom Limited

Entity

Not Provided

Address

Heritage House, Clifton Road, Blackpool,, Lancashire, FY4 4QA

Country

Attorney

NameJOHN A. YIRGA

Law firm

JOHN A. YIRGA WATTS LAW LLC

Docket

WIL-195540

Address

2337 W 11TH ST., Suite 2, CLEVELAND, OH 44113, United States

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Filing Information

StatusREGISTERED

Filing DateApr 16, 2019

Serial Number79260441

Registration No.6050197

Registration DateMay 12, 2020

Status DateJul 29, 2026

Published for OppositionFeb 25, 2020

Mark TypeStandard characters

Attorney DocketWIL-195540

Status DescriptionLive and registered, Section 71 accepted

Filing Signals

FILED

2019

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 3× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

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

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

33 events

REGISTERED-SEC.71 ACCEPTED

Jul 29, 2026

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jul 29, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

REGISTERED - SEC. 15 ACKNOWLEDGED

Jul 29, 2026

REGISTERED - SEC. 15 ACKNOWLEDGED

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

Jul 29, 2026

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 RECEIVED

Apr 16, 2026

TEAS SECTION 71 RECEIVED

TEAS SECTION 15 RECEIVED

Apr 16, 2026

TEAS SECTION 15 RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Sep 25, 2025

NEW REPRESENTATIVE AT IB RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

May 12, 2025

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 11, 2020

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION NOTICE SENT TO IB

Sep 22, 2020

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION PROCESSED

Sep 21, 2020

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 12, 2020

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

May 12, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 25, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 25, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Feb 22, 2020

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 05, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Feb 05, 2020

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 05, 2020

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 20, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 17, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 16, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 16, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Aug 09, 2019

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jul 19, 2019

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jul 19, 2019

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 28, 2019

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jun 27, 2019

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jun 25, 2019

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Jun 18, 2019

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 12, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 06, 2019

SN ASSIGNED FOR SECT 66A APPL FROM IB

CHELSOM

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