REM4
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
06/19/2026
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Official data from USPTO
MAERZ
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
MAERZ
ST13
US500000079026938Class
11, 37, 39, 40, 42
Filing
79026938
Registration
3253992
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
57
Latest update
06/20/2026
Trademark type
Word
Nice classes
11, 37, 39, 40, 42
Filing date
03/27/2006
Registration date
06/19/2007
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/29/2017
Last transaction
06/20/2026
Responsible office
United States Patent and Trademark Office
Status code
706
Official register
Principal Register
Drawing code
4
Owner type
03
Owner location
CH
Examiner
FENNESSY, EDWARD JOHN
Law office
L10
Current location
TMEG LAW OFFICE 101
Holders and representatives
Holders
Maerz Ofenbau AG
Representatives
Jill Anderfuren Lewis Brisbois Bisgaard & Smith LLP
Technical classification
Nice Classes
Class 11Class 37Class 39Class 40Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Industrial furnaces and parts thereof for the heat treatment * calcination * of limestone and dolomitelime kilnshigh-temperature furnaces for sinteringparticularly for dolomite and magnesium and for producing tabular aluminumas well as multiple-hearth furnaces
Class 37
Furnace installationoperationmonitoringmaintenance and repair ; technical consultation in the field of furnace assemblyinstallationmaintenancemonitoring and repair
Class 39
Delivery of industrial furnaces and parts thereof for the heat treatment * calcinatin * of limestone and dolomitelime kilnshigh-temperature furnaces for sinteringparticularly for dolomite and magnesium and for producing tabular aluminumas well as multiple-hearth furnaces
Class 40
Technical consulting in the heat treatment * calcination * of limestone and dolomitein the sintering of dolomitemagnesium and tabular aluminum and in the calcination of various carbonates
Class 42
Engineeringtechnical consulting in the field of industrial furnace operationplanningindustrial furnace operationconstruction draftingtechnical project studies and analysis in the field of industrial furnace operation
Publications
History of USPTO decisions and trademark events.
57 publications found
RNWL
INTERNATIONAL REGISTRATION RENEWED
10/23/2025
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
08/20/2021
NREP
NEW REPRESENTATIVE AT IB RECEIVED
03/06/2020
INNP
PARTIAL INVALIDATION PROCESSED BY THE IB
07/06/2018
INPS
PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
06/05/2018
INPC
INVALIDATION PROCESSED
06/05/2018
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
05/29/2018
NREP
NEW REPRESENTATIVE AT IB RECEIVED
03/29/2018
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
09/29/2017
71AG
REGISTERED-SEC.71 ACCEPTED
09/29/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/18/2017
71AF
REGISTERED-SEC.71 FILED
08/24/2017
ES75
TEAS SECTION 71 & 15 RECEIVED
08/24/2017
REM4
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
06/19/2016
RNWL
INTERNATIONAL REGISTRATION RENEWED
04/14/2016
INNP
PARTIAL INVALIDATION PROCESSED BY THE IB
10/16/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/02/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/02/2015
INPS
PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
08/03/2014
INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
07/18/2014
NA15
SEC. 15 ACKNOWLEDGEMENT - E-MAILED
11/18/2013
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
11/18/2013
15AK
REGISTERED - SEC. 15 ACKNOWLEDGED
11/18/2013
71.P
REGISTERED - PARTIAL SEC 71 ACCEPTED
11/18/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/18/2013
15AF
REGISTERED - SEC. 15 AFFIDAVIT FILED
10/31/2013
71AF
REGISTERED-SEC.71 FILED
10/31/2013
ES71
TEAS SECTION 71 RECEIVED
10/31/2013
E15R
TEAS SECTION 15 RECEIVED
10/31/2013
CORV
REVIEW OF CORRESPONDENCE COMPLETE
11/23/2009
PAPER RECEIVED
11/18/2009
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
09/08/2009
PLGL
ASSIGNED TO PARALEGAL
09/08/2009
CORR
CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED
09/08/2009
CRCV
CORRECTION TRANSACTION RECEIVED FROM IB
07/31/2009
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
09/20/2008
FICS
FINAL DISPOSITION NOTICE SENT TO IB
11/07/2007
FIMP
FINAL DISPOSITION PROCESSED
11/07/2007
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
11/06/2007
R.PR
REGISTERED-PRINCIPAL REGISTER
06/19/2007
PUBO
PUBLISHED FOR OPPOSITION
04/03/2007
NPUB
NOTICE OF PUBLICATION
03/14/2007
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/12/2007
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/09/2007
ACEC
AMENDMENT FROM APPLICANT ENTERED
02/09/2007
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/09/2007
ALIE
ASSIGNED TO LIE
02/09/2007
PAPER RECEIVED
01/16/2007
RFNT
REFUSAL PROCESSED BY IB
10/13/2006
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
09/26/2006
RFRR
REFUSAL PROCESSED BY MPU
09/26/2006
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
09/23/2006
CNRT
NON-FINAL ACTION WRITTEN
09/22/2006
DOCK
ASSIGNED TO EXAMINER
09/15/2006
NWAP
NEW APPLICATION ENTERED
09/15/2006
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
09/14/2006
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