Who owns the CHLOR-A-SOFT trademark?

The CHLOR-A-SOFT trademark is owned by Excalibur Water Systems Inc..

What class is the CHLOR-A-SOFT trademark registered in?

The CHLOR-A-SOFT trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for CHLOR-A-SOFT?

The USPTO serial number for CHLOR-A-SOFT is 97041573.

What is the registration number for CHLOR-A-SOFT?

CHLOR-A-SOFT is registered under USPTO registration number 8090892.

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Updated Sep 22, 2026·8 searches this week

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CHL

USPTO Trademark Record

REGISTERED

CHLOR-A-SOFT

SN 97041573·Reg 8090892·Filed Sep 23, 2021

Owner Excalibur Water Systems Inc.

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

CHLOR-A-SOFT (Serial No. 97041573), Registration No. 8090892, is a registered US trademark filed on Sep 23, 2021 by Excalibur Water Systems Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: January 06, 2032

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Mark Intelligence

CHLOR-A-SOFT (Reg. #8090892) is a registered US trademark that has been protecting its owner, Excalibur Water Systems Inc., since 2021. 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

Sep 23, 2021

SERIAL

97041573

REG#

8090892

REGISTERED

Jan 06, 2026

Filing Information

StatusREGISTERED

Filing DateSep 23, 2021

Serial Number97041573

Registration No.8090892

Registration DateJan 06, 2026

Status DateJan 06, 2026

Published for OppositionNov 18, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

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

50 events

REGISTERED-PRINCIPAL REGISTER

Jan 06, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 06, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 18, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 18, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 12, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Oct 20, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 20, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 20, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 20, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 20, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 09, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 09, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Oct 08, 2025

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

May 15, 2025

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

May 15, 2025

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

May 15, 2025

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 05, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 05, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

May 02, 2025

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Feb 07, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION INQUIRY WRITTEN

Feb 07, 2025

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Feb 07, 2025

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Feb 07, 2025

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION LETTER WRITTEN

Jul 01, 2024

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jul 01, 2024

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jul 01, 2024

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 27, 2024

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 27, 2024

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jun 26, 2024

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Apr 05, 2024

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION INQUIRY WRITTEN

Apr 05, 2024

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Apr 05, 2024

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Apr 05, 2024

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION LETTER WRITTEN

Oct 02, 2023

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Oct 02, 2023

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Oct 02, 2023

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO LIE

Sep 28, 2023

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 28, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 28, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

May 09, 2023

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION INQUIRY WRITTEN

Feb 10, 2023

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Feb 10, 2023

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Feb 10, 2023

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Feb 09, 2023

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Jun 27, 2022

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jun 27, 2022

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jun 27, 2022

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Jun 24, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 25, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 27, 2021

NEW APPLICATION ENTERED

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