Who owns the PENTEK trademark?

The PENTEK trademark is owned by Pentair Residential Filtration, LLC.

What class is the PENTEK trademark registered in?

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

What is the serial number for PENTEK?

The USPTO serial number for PENTEK is 76510437.

What is the registration number for PENTEK?

PENTEK is registered under USPTO registration number 2949145.

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PEN

USPTO Trademark Record

REGISTERED

PENTEK

SN 76510437·Reg 2949145·Filed Apr 29, 2003

Owner Pentair Residential Filtration, LLC

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

PENTEK (Serial No. 76510437), Registration No. 2949145, is a registered US trademark filed on Apr 29, 2003 by Pentair Residential Filtration, LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: May 10, 2035

Conflict Analysis

Full conflict analysis for PENTEK (SN 76510437) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PENTEK (Reg. #2949145) is a registered US trademark that has been protecting its owner, Pentair Residential Filtration, LLC, since 2003. 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 29, 2003

SERIAL

76510437

REG#

2949145

REGISTERED

May 10, 2005

Filing Information

StatusREGISTERED

Filing DateApr 29, 2003

Serial Number76510437

Registration No.2949145

Registration DateMay 10, 2005

Status DateSep 11, 2025

Published for OppositionMay 25, 2004

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Sep 15, 2003

First use in commerce: Mar 31, 2004

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

41 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 11, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Sep 11, 2025

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 11, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Sep 11, 2025

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

TEAS SECTION 8 & 9 RECEIVED

May 12, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Dec 20, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 20, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 20, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

May 10, 2024

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

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

May 07, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 07, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Aug 09, 2017

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 27, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 27, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 27, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Apr 27, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Apr 10, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Jun 12, 2011

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 10, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

May 10, 2011

TEAS SECTION 8 & 15 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 09, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

May 10, 2005

REGISTERED-PRINCIPAL REGISTER

LAW OFFICE REGISTRATION REVIEW COMPLETED

Feb 17, 2005

LAW OFFICE REGISTRATION REVIEW COMPLETED

ASSIGNED TO LIE

Feb 15, 2005

ASSIGNED TO LIE

Jan 24, 2005

ASSIGNED TO LIE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 05, 2005

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

TEAS STATEMENT OF USE RECEIVED

Dec 20, 2004

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Dec 20, 2004

USE AMENDMENT FILED

STATEMENT OF USE PROCESSING COMPLETE

Dec 20, 2004

STATEMENT OF USE PROCESSING COMPLETE

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 17, 2004

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 25, 2004

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 05, 2004

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 22, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

PAPER RECEIVED

Feb 27, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 27, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Oct 01, 2003

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Sep 29, 2003

ASSIGNED TO EXAMINER

CASE FILE IN TICRS

Jul 18, 2003

CASE FILE IN TICRS

PAPER RECEIVED

Jun 26, 2003

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 26, 2003

CORRESPONDENCE RECEIVED IN LAW OFFICE

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

Jun 26, 2003

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

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