TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/03/2026
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Official data from USPTO
ZERO HASH
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
37
Latest update
08/04/2026
Classification
Registered
Trademark type
Word
Nice classes
36
Filing date
09/19/2018
Registration date
03/12/2019
Expiration date
-
Recommended action
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Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/27/2025
Last transaction
08/04/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
09/01/2017
First use in commerce
09/01/2017
Drawing code
4
Owner type
03
Owner location
Chicago, IL, US
Examiner
WILKE, JOHN
Law office
L40
Current location
Historical data usage
Holders and representatives
Holders
ZEROHASH HOLDINGS LTD.
ZERO HASH HOLDINGS LTD.
Seed CX Ltd.
Representatives
Mark A. Jansen Fenwick & West LLP
Technical classification
Nice Classes
Class 36
Vienna Codes
No Vienna codes available.
Goods and services
Class 36
Cryptocurrency exchange services
Publications
History of USPTO decisions and trademark events.
37 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/03/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/03/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/03/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/03/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/27/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/02/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/02/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/02/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/02/2025
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
05/27/2025
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/27/2025
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
05/23/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/08/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/08/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/08/2025
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
04/25/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/25/2025
E815
TEAS SECTION 8 & 15 RECEIVED
01/09/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
03/12/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/13/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/13/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/13/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/18/2022
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/29/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/29/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/29/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/29/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/29/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
03/12/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/25/2018
PUBO
PUBLISHED FOR OPPOSITION
12/25/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
12/05/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/16/2018
DOCK
ASSIGNED TO EXAMINER
11/16/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/26/2018
NWAP
NEW APPLICATION ENTERED
09/22/2018
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