Who owns the MAERZ trademark?

The MAERZ trademark is owned by Maerz Ofenbau AG.

What class is the MAERZ trademark registered in?

The MAERZ trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 037 (Construction, installation & repair services), Class 039 (Transportation, travel & storage services), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

What is the serial number for MAERZ?

The USPTO serial number for MAERZ is 79026938.

What is the registration number for MAERZ?

MAERZ is registered under USPTO registration number 3253992.

MAERZ - Owned by Maerz Ofenbau AG - (Class 011, Class 037, Class 039)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

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 039Transportation, travel & storage services

US codes: 100, 105

Transport; packaging and storage of goods; travel arrangement.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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.

Filing Basis & Declarations

Standard Characters ClaimedSection 15 AcknowledgedTrademark

Status History

58 events

NEW REPRESENTATIVE AT IB RECEIVED

Sep 24, 2026

Code NREP

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Jun 19, 2026

Code REM4

INTERNATIONAL REGISTRATION RENEWED

Oct 23, 2025

Code RNWL

CHANGE OF NAME/ADDRESS REC'D FROM IB

Aug 20, 2021

Code ADCH

NEW REPRESENTATIVE AT IB RECEIVED

Mar 06, 2020

Code NREP

PARTIAL INVALIDATION PROCESSED BY THE IB

Jul 06, 2018

Code INNP

INVALIDATION PROCESSED

Jun 05, 2018

Code INPC

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Jun 05, 2018

Code INPS

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

May 29, 2018

Code INPR

NEW REPRESENTATIVE AT IB RECEIVED

Mar 29, 2018

Code NREP

REGISTERED-SEC.71 ACCEPTED

Sep 29, 2017

Code 71AG

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Sep 29, 2017

Code NA71

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 18, 2017

Code APRE

TEAS SECTION 71 & 15 RECEIVED

Aug 24, 2017

Code ES75

REGISTERED-SEC.71 FILED

Aug 24, 2017

Code 71AF

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Jun 19, 2016

Code REM4

INTERNATIONAL REGISTRATION RENEWED

Apr 14, 2016

Code RNWL

PARTIAL INVALIDATION PROCESSED BY THE IB

Oct 16, 2015

Code INNP

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

Apr 02, 2015

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 02, 2015

Code ARAA

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Aug 03, 2014

Code INPS

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Jul 18, 2014

Code INPR

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 18, 2013

Code APRE

REGISTERED - PARTIAL SEC 71 ACCEPTED

Nov 18, 2013

Code 71.P

REGISTERED - SEC. 15 ACKNOWLEDGED

Nov 18, 2013

Code 15AK

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Nov 18, 2013

Code NA71

SEC. 15 ACKNOWLEDGEMENT - E-MAILED

Nov 18, 2013

Code NA15

TEAS SECTION 15 RECEIVED

Oct 31, 2013

Code E15R

TEAS SECTION 71 RECEIVED

Oct 31, 2013

Code ES71

REGISTERED-SEC.71 FILED

Oct 31, 2013

Code 71AF

REGISTERED - SEC. 15 AFFIDAVIT FILED

Oct 31, 2013

Code 15AF

REVIEW OF CORRESPONDENCE COMPLETE

Nov 23, 2009

Code CORV

PAPER RECEIVED

Nov 18, 2009

Code MAIL

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

Sep 08, 2009

Code CORR

ASSIGNED TO PARALEGAL

Sep 08, 2009

Code PLGL

CORRECTION UNDER SECTION 7 - PROCESSED

Sep 08, 2009

Code COC.

CORRECTION TRANSACTION RECEIVED FROM IB

Jul 31, 2009

Code CRCV

FINAL DECISION TRANSACTION PROCESSED BY IB

Sep 20, 2008

Code FINO

FINAL DISPOSITION PROCESSED

Nov 07, 2007

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Nov 07, 2007

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Nov 06, 2007

Code FICR

REGISTERED-PRINCIPAL REGISTER

Jun 19, 2007

Code R.PR

PUBLISHED FOR OPPOSITION

Apr 03, 2007

Code PUBO

NOTICE OF PUBLICATION

Mar 14, 2007

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 12, 2007

Code PREV

ASSIGNED TO LIE

Feb 09, 2007

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 09, 2007

Code CRFA

AMENDMENT FROM APPLICANT ENTERED

Feb 09, 2007

Code ACEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 09, 2007

Code CNSA

PAPER RECEIVED

Jan 16, 2007

Code MAIL

REFUSAL PROCESSED BY IB

Oct 13, 2006

Code RFNT

REFUSAL PROCESSED BY MPU

Sep 26, 2006

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 26, 2006

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 23, 2006

Code RFCR

NON-FINAL ACTION WRITTEN

Sep 22, 2006

Code CNRT

NEW APPLICATION ENTERED

Sep 15, 2006

Code NWAP

ASSIGNED TO EXAMINER

Sep 15, 2006

Code DOCK

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 14, 2006

Code REPR

Other Marks by Maerz Ofenbau AG

Additional USPTO filings from the same owner.

MAE

MAERZ ECOKILN

79333510

Maerz Ofenbau AG

REGISTERED

CEM

CEMCAT

79082301

Maerz Ofenbau AG

REGISTERED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

MAE

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MAE

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MAE

MAERZ ECOKILN

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Other Marks by Jill Anderfuren

Additional USPTO filings handled by the same attorney of record.

VAG

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CAR

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MIR

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OUT

OUT OF THE CLOSET

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MAERZ

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Maerz Ofenbau AG

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Jill Anderfuren

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