INTS
TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
08/20/2026
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Official data from USPTO
EKW
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
EKW
ST13
US500000079213184Class
1, 11, 19, 37, 42
Filing
79213184
Registration
5592376
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
39
Latest update
08/20/2026
Trademark type
Word
Nice classes
1, 11, 19, 37, 42
Filing date
01/23/2017
Registration date
10/30/2018
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/16/2025
Last transaction
08/20/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
4
Owner type
16
Owner location
DE
Examiner
MAIHOS, JESSIE ANDREA
Law office
N30
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
EKW GmbH
Representatives
Paul I. J. Fleischut Stinson Leonard Street LLP
Technical classification
Nice Classes
Class 1Class 11Class 19Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Chemical substanceschemical materials and chemical preparationsnatural elements for use in the construction industryadditives for use in the manufacture of fireproof construction materials and heat-insulating materialsrefractory sand for use in metallurgical processesin inorganic melt processesin heat-treatment processesas construction materials; binder materialschemical additives for use as binding agent additives in fireproof building construction materials and heat-insulating building materials; agglutinants for concrete; foundry sand
Class 11
Industrial treatment installationsfurnaces for heat treating and production of inorganic melts; ovens and furnaces for industrial purposesnot for food or beverages; furnaces for melting metals
Class 19
Pitchtarbitumen and asphalt; spackling compound; refractory construction materialsnot of metal; concrete; natural stones; mixtures being mixes of concretegunningceramicglassplasticstone for admixture to fireproof construction building materials and heat-insulating building materialsnot of metal; concretecement coatingsstone mixesmixtures for admixture to concretecement coatings and stone; liquid mixtures for admixture to fireproof construction building materials and heat-insulating building materialsnot of metal; concretecement coatingsstone mixesliquid mixtures being water-based mixes of concretegunningceramicglassplasticstone for admixture to concretecement coatings and stone; refractory furnace linings of non-metallic materials; ceramic compounds being building materialsceramic bricks for use in refractory furnacesceramic shapes for use in refractory furnacesfired refractory materials not of metalrefractory castable mixes not of metal; non-metallic prefabricated building componentsstructural elements of furnaces for heat treating and production of inorganic melts; sand
Class 37
Building and demolition services in the nature of constructing and demolishing furnaces for heat treating and production of inorganic melts; installationcleaningrepair and maintenance of industrial processing installationsof industrial ovens and furnaces for heat treating and production of inorganic meltsinstallationcleaningrepair and maintenance of industrial ovens and furnaces that are not for food and beverages; application of building materials being protective coatingsrepair liningscomplete linings to internal furnace walls; extraction of natural resourcesminerals and rock; mining extraction
Class 42
Scientific and technological servicesanalysis and testing of industrial processing installations in the field of heat treating and in the field of production of inorganic melts; testing of building materials and construction elements in the field of heat treating and in the field of production of inorganic melts; engineering services; engineering consultancy in connection with the use and properties of building materials; quality control for others in the field of heat treating and in the field of production of inorganic melts
Publications
History of USPTO decisions and trademark events.
39 publications found
INPC
INVALIDATION PROCESSED
08/20/2026
INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
01/16/2026
C71T
CANCELLED SECTION 71
05/16/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
10/30/2023
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
03/01/2019
FICS
FINAL DISPOSITION NOTICE SENT TO IB
02/07/2019
FIMP
FINAL DISPOSITION PROCESSED
02/07/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/01/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
01/30/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
10/30/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/14/2018
PUBO
PUBLISHED FOR OPPOSITION
08/14/2018
GPNX
NOTIFICATION PROCESSED BY IB
08/11/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
07/25/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
07/25/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
07/25/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/05/2018
XAEC
EXAMINER'S AMENDMENT ENTERED
07/02/2018
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
07/02/2018
GNEA
EXAMINERS AMENDMENT E-MAILED
07/02/2018
CNEA
EXAMINERS AMENDMENT -WRITTEN
07/02/2018
GPRN
NOTIFICATION OF PRIORITY ACTION E-MAILED
03/06/2018
GPRA
PRIORITY ACTION E-MAILED
03/06/2018
CPRA
PRIORITY ACTION WRITTEN
03/06/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/13/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/13/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/09/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/08/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/08/2018
RFNT
REFUSAL PROCESSED BY IB
08/25/2017
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
08/08/2017
RFRR
REFUSAL PROCESSED BY MPU
08/08/2017
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
08/06/2017
CNRT
NON-FINAL ACTION WRITTEN
08/05/2017
MAFR
APPLICATION FILING RECEIPT MAILED
08/01/2017
DOCK
ASSIGNED TO EXAMINER
07/28/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/28/2017
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
07/27/2017
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