Who owns the IONPURE trademark?

The IONPURE trademark is owned by EVOQUA WATER TECHNOLOGIES LLC.

What class is the IONPURE trademark registered in?

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

What is the serial number for IONPURE?

The USPTO serial number for IONPURE is 73817456.

What is the registration number for IONPURE?

IONPURE is registered under USPTO registration number 1638999.

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USPTO Trademark Record

REGISTERED

IONPURE

SN 73817456·Reg 1638999·Filed Aug 07, 1989

Owner EVOQUA WATER TECHNOLOGIES LLC

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

IONPURE (Serial No. 73817456), Registration No. 1638999, is a registered US trademark filed on Aug 07, 1989 by EVOQUA WATER TECHNOLOGIES LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: March 26, 2031

Conflict Analysis

Full conflict analysis for IONPURE (SN 73817456) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

IONPURE (Reg. #1638999) is a registered US trademark that has been protecting its owner, EVOQUA WATER TECHNOLOGIES LLC, since 1989. 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

Aug 07, 1989

SERIAL

73817456

REG#

1638999

REGISTERED

Mar 26, 1991

Filing Information

StatusREGISTERED

Filing DateAug 07, 1989

Serial Number73817456

Registration No.1638999

Registration DateMar 26, 1991

Status DateJun 11, 2020

Published for OppositionJan 01, 1991

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1672378

480May 16, 2022

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 031

First use anywhere: Feb 09, 1987

First use in commerce: Feb 09, 1987

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

45 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 10, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 10, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 10, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 10, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 10, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 08, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 08, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 08, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 17, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 17, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 17, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 12, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 14, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 11, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jun 11, 2020

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jun 11, 2020

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jun 11, 2020

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Mar 27, 2020

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Mar 26, 2020

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 25, 2014

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 25, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 26, 2014

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 05, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 15, 2014

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 27, 2011

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 21, 2011

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Mar 21, 2011

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 18, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Mar 17, 2011

TEAS SECTION 8 & 9 RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 16, 2011

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 16, 2011

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE FILE IN TICRS

Oct 23, 2007

CASE FILE IN TICRS

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 11, 2007

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jun 30, 2001

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 30, 2001

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Mar 12, 2001

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Mar 22, 1997

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Feb 24, 1997

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Mar 26, 1991

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 01, 1991

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 01, 1990

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 09, 1990

APPROVED FOR PUB - PRINCIPAL REGISTER

LETTER OF SUSPENSION MAILED

May 08, 1990

LETTER OF SUSPENSION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 20, 1990

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Nov 02, 1989

NON-FINAL ACTION MAILED

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Additional USPTO filings from the same owner.

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