INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
04/22/2026
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Official data from USPTO
EKI STACK
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
31
Latest update
04/23/2026
Trademark type
Combined
Nice classes
17
Filing date
07/12/2017
Registration date
02/05/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/22/2025
Last transaction
04/23/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
3
Owner type
34
Owner location
FR
Examiner
CANTOR, JILLIAN REDDING
Law office
M80
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the stylized wording "EKI" in white and outlined in green, above the stylized wording "STACK" in grey and outlined in white. The word "STACK" in contained within a rounded green rectangle.
Holders and representatives
Holders
Ekistack
Representatives
Laurent Placé 1971
Technical classification
Nice Classes
Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 17
Cushioning material of rubber or plastic
Publications
History of USPTO decisions and trademark events.
31 publications found
C71T
CANCELLED SECTION 71
08/22/2025
FINV
FINAL DECISION TRANSACTION PROCESSED BY IB
06/21/2019
FICS
FINAL DISPOSITION NOTICE SENT TO IB
05/31/2019
FIMP
FINAL DISPOSITION PROCESSED
05/30/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
05/05/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
02/05/2019
PUBO
PUBLISHED FOR OPPOSITION
11/20/2018
GPNX
NOTIFICATION PROCESSED BY IB
11/16/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/31/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
10/31/2018
NPUB
NOTICE OF PUBLICATION
10/31/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/12/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/26/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/26/2018
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
09/26/2018
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/26/2018
CNFR
FINAL REFUSAL MAILED
05/24/2018
CNFR
FINAL REFUSAL WRITTEN
05/24/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/10/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/10/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/10/2018
RFNT
REFUSAL PROCESSED BY IB
12/29/2017
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
12/08/2017
RFRR
REFUSAL PROCESSED BY MPU
12/08/2017
MAFR
APPLICATION FILING RECEIPT MAILED
11/28/2017
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
11/25/2017
CNRT
NON-FINAL ACTION WRITTEN
11/24/2017
DOCK
ASSIGNED TO EXAMINER
11/22/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
11/22/2017
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
11/16/2017
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