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TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
04/08/2026
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Official data from USPTO
ZEROCHAIN
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
ZEROCHAIN
ST13
US500000079226771Class
9, 35, 41, 42
Filing
79226771
Registration
5658510
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
29
Latest update
04/09/2026
Trademark type
Word
Nice classes
9, 35, 41, 42
Filing date
09/19/2017
Registration date
01/22/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/08/2025
Last transaction
04/09/2026
Responsible office
United States Patent and Trademark Office
Status code
709
Official register
Principal Register
Drawing code
4
Owner type
34
Owner location
FR
Examiner
ZAK, HENRY
Law office
N10
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
E. E. (pessoa física)
Representatives
Mark Lebow Ladas & Parry
Technical classification
Nice Classes
Class 9Class 35Class 41Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Apparatus for recording and processing data; apparatus for recording and processing data relating to energy and environmental data; electronic equipmentcomputer terminalssmart metering devices and data processors intended for processing data relating to energy and environmental data; electronic equipmentcomputer terminalssmart metering devices and data processors intended for processing and securing computer and digital data; processors intended for managing consensus distributed between equipment on data networks; downloadable electronic publications in the nature of informational sheets and manuals provided online from a database on the Internetaccessible on mobile terminals and computers and relating to energy and environmental data and the optimization thereof; downloadable databases and computer software accessible freely or via access codes for the storagetransmission and dissemination of information relating to energy; downloadable databases and computer software intended for conducting financial transactions; downloadable databasesregisters in the nature of shared ledgers for blockchain transfers and computer software accessible freely or via access codes for the storagetransmission and dissemination of information in the field of energy and environmental data
Class 35
Advertising services; commercial business management; promotion for others of computer products and software solutionsespecially those relating to distributed registers; organization of exhibitions and fairs for commercial or advertising purposes; demonstrations for business purposes of electronic products and software solutionsespecially those relating to energy and environmental data management such as wastewaterair quality and CO2; management of computer files and databases relating to energy and environmental data; management of computer filesdatabases and digital data on physical media or via configurable shared computer resources; collection and compilation of data in a central file or information database relating to energy consumption and the optimization thereof for others; management of computer files relating to production contracts and energy consumption; advice and information on energy consumption and production: business management assistance and business organization advice in the field of energy consumptionenergy supply and energy production; advice and information relating to energy consumptionmarket studies and business analysis intended for optimizing costs relating to energy consumption; advice and business inquiries in the field of computer and digital data management and the optimization thereof
Class 41
Training services relating to distributed registers in the nature of shared ledgers for blockchain transferscomputer securityalgorithms; organization of conferencesseminars for information and educational purposes relating to the management of energy and environmental resources and the optimization thereof; organization of forums and educational and participatory classes relating to distributed registers in the nature of shared ledgers for blockchain transfers; publication and editing of books and magazines relating to distributed registers in the nature of shared ledgers for blockchain transfers; education and training services relating to the management of distributed computer and digital data
Class 42
Designinstallation and maintenance of computer files and computer databases; designinstallation and maintenance of computer software relating to energy consumption and environmental data; computer programmingcreating computer programs relating to energythe environment and connected objects; computer programming: the creation of computer programs intended for the communication of information between equipment; maintenanceupdating and hosting for others of Internet sites or computer applications accessible via a global communication network or private access network; safeguardingtesting and recovery services for computer systems and data processing systems; conversion of computer programs and dataother than physical conversion; evaluationsassessments and research in the fields of science and technology provided by engineers; research and development of new products for others; conducting technical studies and appraisals in connection with energy; conducting technical studies and appraisals in connection with information technology; conducting technical studies and appraisals in connection with energy consumption; conducting quality audits relating to energy resource management; conducting quality audits regarding the means and methods implemented for optimizing energy resources; conducting studies and projects relating to computers and the managementcompilationprocessing and transmission of computer data; scientific and industrial research in the field of computing and the optimization of processing and securing digital data
Publications
History of USPTO decisions and trademark events.
29 publications found
C71T
CANCELLED SECTION 71
08/08/2025
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
01/22/2024
NREP
NEW REPRESENTATIVE AT IB RECEIVED
04/22/2022
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
06/01/2019
FICS
FINAL DISPOSITION NOTICE SENT TO IB
05/13/2019
FIMP
FINAL DISPOSITION PROCESSED
05/13/2019
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
04/22/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
01/22/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/06/2018
PUBO
PUBLISHED FOR OPPOSITION
11/06/2018
GPNX
NOTIFICATION PROCESSED BY IB
11/02/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/17/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
10/17/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/17/2018
ALIE
ASSIGNED TO LIE
09/26/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/14/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/13/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/12/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/12/2018
RFNT
REFUSAL PROCESSED BY IB
03/30/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
03/15/2018
RFRR
REFUSAL PROCESSED BY MPU
03/15/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
03/09/2018
CNRT
NON-FINAL ACTION WRITTEN
03/08/2018
MAFR
APPLICATION FILING RECEIPT MAILED
03/02/2018
DOCK
ASSIGNED TO EXAMINER
02/26/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
02/26/2018
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
02/15/2018
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