Who owns the CHEMSOFT trademark?

The CHEMSOFT trademark is owned by Excalibur Water Systems Inc..

What class is the CHEMSOFT trademark registered in?

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

What is the serial number for CHEMSOFT?

The USPTO serial number for CHEMSOFT is 97466163.

What is the registration number for CHEMSOFT?

CHEMSOFT is registered under USPTO registration number 7795869.

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Updated Sep 23, 2026·9 searches this week

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CHE

USPTO Trademark Record

REGISTERED

CHEMSOFT

SN 97466163·Reg 7795869·Filed Jun 20, 2022

Owner Excalibur Water Systems Inc.

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

CHEMSOFT (Serial No. 97466163), Registration No. 7795869, is a registered US trademark filed on Jun 20, 2022 by Excalibur Water Systems Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 13, 2031

Conflict Analysis

Full conflict analysis for CHEMSOFT (SN 97466163) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CHEMSOFT (Reg. #7795869) is a registered US trademark that has been protecting its owner, Excalibur Water Systems Inc., since 2022. 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

Jun 20, 2022

SERIAL

97466163

REG#

7795869

REGISTERED

May 13, 2025

Filing Information

StatusREGISTERED

Filing DateJun 20, 2022

Serial Number97466163

Registration No.7795869

Registration DateMay 13, 2025

Status DateMay 13, 2025

Published for OppositionMay 16, 2023

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: Jan 02, 2025

First use in commerce: Jan 02, 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

30 events

REGISTERED-PRINCIPAL REGISTER

May 13, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 13, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 18, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 18, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 18, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 17, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 3 GRANTED

Apr 17, 2025

SOU EXTENSION 3 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Apr 17, 2025

STATEMENT OF USE PROCESSING COMPLETE

SOU EXTENSION 3 FILED

Jan 13, 2025

SOU EXTENSION 3 FILED

SOU TEAS EXTENSION RECEIVED

Jan 13, 2025

SOU TEAS EXTENSION RECEIVED

TEAS STATEMENT OF USE RECEIVED

Jan 13, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jan 13, 2025

USE AMENDMENT FILED

SOU TEAS EXTENSION RECEIVED

Jul 03, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 03, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jul 03, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 03, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 10, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 08, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 08, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jan 08, 2024

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 11, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 16, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 16, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 26, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ELECTRONIC RECORD REVIEW COMPLETE

Apr 13, 2023

ELECTRONIC RECORD REVIEW COMPLETE

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Apr 07, 2023

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 31, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 29, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 07, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 23, 2022

NEW APPLICATION ENTERED

Other Marks by Excalibur Water Systems Inc.

Additional USPTO filings from the same owner.

CHL

CHLOR-A-SOFT

97041573

Excalibur Water Systems Inc.

REGISTERED

QUA

QUALITY THROUGH INNOVATION

97087865

Excalibur Water Systems Inc.

REGISTERED

EXC

EXCALIBUR WATER SYSTEMS

99372640

Excalibur Water Systems Inc.

PENDING

EXC

EXCALIBUR

99372652

Excalibur Water Systems Inc.

PENDING

Other Marks by Daniel A. Thomson

Additional USPTO filings handled by the same attorney of record.

DRR

DR. RAJSREE

99614672

REGISTERED

THE

THE ANSWER IS YES!

78428010

REGISTERED

INT

INTRESOIL

88594289

REGISTERED

WEA

WEALTH THAT LASTS

78614846

REGISTERED

CHEMSOFT

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