TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/22/2026
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Official data from USPTO
CHORUS ONE
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: CombinedOffice: 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
13
Latest update
03/25/2026
Classification
Registered
Trademark type
Combined
Nice classes
42
Filing date
02/28/2024
Registration date
12/24/2024
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
12/24/2024
Last transaction
03/25/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
02/19/2019
First use in commerce
02/19/2019
Drawing code
3
Owner type
99
Owner location
Zug, CH
Examiner
WILSON, MARYNELLE WEST
Law office
M40
Current location
FILE REPOSITORY (FRANCONIA)
Mark description
The mark consists of the words "CHORUS ONE" displayed in a stylized typeface, all caps, and arranged one on top of the other. The design features a simple graphic representation of a geometric shape resembling a square frame standing on a sharp edge. Above each side of this shape, a simple square is displayed, with all four squares arranged regularly and in the same design.
Holders and representatives
Holders
Chorus One AG
Representatives
Marek Krizka TRAMA LEGAL, PLLC
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Application service provider featuring application programming interface (API) software; Authentication of data in the field of financial transactions using blockchain technology; Providing temporary use of non-downloadable web-based decentralized applications (DApps) for cryptocurrency trading and digital asset staking; Providing temporary use of on-line non-downloadable software for accessingreadingtracking information in the field of financial transactions on a blockchain; Providing temporary use of on-line non-downloadable software for financial transaction managementdigital asset stakingsecure digital currency transactions
Publications
History of USPTO decisions and trademark events.
13 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/22/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/22/2026
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
12/24/2024
R.PR
REGISTERED-PRINCIPAL REGISTER
12/24/2024
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/22/2024
PUBO
PUBLISHED FOR OPPOSITION
10/22/2024
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/02/2024
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/17/2024
DOCK
ASSIGNED TO EXAMINER
09/16/2024
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
07/09/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
07/09/2024
NWAP
NEW APPLICATION ENTERED
02/28/2024
Continuous trademark protection
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