NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
04/02/2026
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Official data from USPTO
LEDGER
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: 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
41
Latest update
04/03/2026
Trademark type
Word
Nice classes
9
Filing date
02/12/2018
Registration date
11/12/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/02/2026
Last transaction
04/03/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Supplemental Register
Filing basis
Foreign priority
First use anywhere
11/21/2014
First use in commerce
11/21/2014
Drawing code
4
Owner type
99
Owner location
Paris, FR
Examiner
BHANOT, KAPIL KUMAR
Current location
Historical data usage
Holders and representatives
Holders
Ledger SAS
Representatives
Kristen S. Ruisi VENABLE LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Computer peripheral deviceshardware and operating system firmware for generating and securing cryptographic private keyswhich are used for authenticating transactions on blockchain networksagainst potentially insecure computers on those networks
Publications
History of USPTO decisions and trademark events.
41 publications found
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
04/02/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/02/2026
ES8R
TEAS SECTION 8 RECEIVED
11/12/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
11/12/2024
R.SR
REGISTERED-SUPPLEMENTAL REGISTER
11/12/2019
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/10/2019
EXPT
EXPARTE APPEAL TERMINATED
10/03/2019
CNTA
APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
10/03/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/01/2019
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/01/2019
ALIE
ASSIGNED TO LIE
09/26/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/25/2019
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
09/25/2019
EXPI
EX PARTE APPEAL-INSTITUTED
09/25/2019
JURT
JURISDICTION RESTORED TO EXAMINING ATTORNEY
09/25/2019
EXAF
EXPARTE APPEAL RECEIVED AT TTAB
09/25/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/23/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/23/2019
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
03/25/2019
GNFR
FINAL REFUSAL E-MAILED
03/25/2019
CNFR
FINAL REFUSAL WRITTEN
03/25/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/19/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/18/2019
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
03/18/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/21/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/21/2019
CNSL
LETTER OF SUSPENSION MAILED
11/15/2018
CNSL
SUSPENSION LETTER WRITTEN
11/15/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/07/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/07/2018
ALIE
ASSIGNED TO LIE
11/05/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
10/24/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/01/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/01/2018
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
05/04/2018
GNRT
NON-FINAL ACTION E-MAILED
05/04/2018
CNRT
NON-FINAL ACTION WRITTEN
05/04/2018
DOCK
ASSIGNED TO EXAMINER
05/02/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/21/2018
NWAP
NEW APPLICATION ENTERED
02/15/2018
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