PROTO
LIVE

Serial Number

98701831

Owner

Block, Inc.

Attorney

Phillip A. Rosenberg

Filing Date

Aug 16, 2024

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PROTO Trademark

Serial Number: 98701831

PROTO is a trademark filed by Block, Inc. on August 16, 2024. The trademark is classified under Class 9 (Computers & Electronics), Class 36 (Insurance & Financial), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

Block, Inc. (3 trademarks)

1955 Broadway, Suite 600
Oakland, CA 94612

Entity Type: 03

Trademark Details

Filing Date

August 16, 2024

Registration Date

Not Registered

Published for Opposition

December 30, 2025

Goods & Services

Financial services, namely, electronic financial trading services featuring digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, data, information, documents, financial data, financial information, and financial, trade and exchange transactions; electronic transaction services, namely, cryptocurrency payment and stablecoin payment processing services provided via digital and electronic wallets, purses, folders, banks, safe deposit boxes, lockboxes and vaults, currency exchange services, electronic transfer of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, and self-executing contracts, the trading of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, and tokens of value; peer-to-peer payment processing services; providing financial information in the field of biometric, distributed ledger, and cryptography hardware, software, security, and storage for digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, data, information, documents, financial data, financial information, and electronic financial trade and exchange transactions; financial brokerage services for cryptocurrency trading for matching cryptocurrency miners with data center hosts; financial services, namely, the provision of financial trading of cryptocurrency performed through mining and generating cryptocurrencies

Providing user authentication services using distributed ledger-based software technology for cryptocurrency transactions; providing on-line non-downloadable computer software for use as a cryptocurrency wallet; providing temporary use of on-line non-downloadable web-based decentralized applications (DApps) for the creation of and access to a cryptocurrency wallet, creation of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, non-fungible tokens, tokens of value, self-executing contracts, documents, data, and information and for the secure storage and transfer of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, non-fungible tokens, tokens of value, self-executing contracts, documents, data, and information; providing temporary use of online non-downloadable computer software to enable the creation of and access to a cryptocurrency wallet; software as a service (SaaS) services featuring software to enable the creation of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by nonfungible tokens, tokens of value, self-executing contracts, documents, data, and information; software as a service (SaaS) services featuring software to enable the secure storage and transfer of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, documents, data, and information; authentication of data in the field of digital assets, digital tokens, tokens of value, cryptocurrency, selfexecuting contracts and NFTs using distributed ledger technology; electronic data storage; electronic storage of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, documents, data, and information for others; electronic storage of cryptographic keys; providing temporary use of on-line non-downloadable software for accessing, reading, and tracking information in the field of digital assets, data, cryptocurrency, self-executing contracts and NFTs on a distributed ledger; technological consultation in the technology field of decentralized, self-sovereign Web3 hardware, software, security, and storage for data, cryptocurrencies, self-executing contracts and NFTs; data encryption services; engineering services, particularly technical project planning and design engineering; consultancy services on internet security; data security consulting services; research and development of computer systems comprised of computer hardware, firmware, system software or application software for distributed ledger technology; investigation being technological research in the technology field of designing, design building and maintaining computer systems comprised of computer hardware, firmware, system software or application software for distributed ledger technology; providing technology information about designing, and design building computer systems comprised of computer hardware, firmware, system software or application software for accessing and using a distributed ledger network; providing technological advice relating to designing, design building and maintaining computer systems comprised of computer hardware, firmware, system software or application software for accessing and using a distributed ledger network; providing technology information about technical feasibility studies of computer systems for accessing and using a distributed ledger network; providing technological advice relating to feasibility studies of computer systems for accessing and using a distributed ledger network; software as a service, namely, software for storing and accessing digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, documents, data, and information; providing temporary use of on-line non-downloadable computer software that allows users to send, receive, store, and safeguard digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, documents, data, and information; providing a secure, web-based service in the nature of a website featuring technology that enables users to remotely access, send, receive, store, and manage digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, documents, data and information; providing a website that gives users the ability to create customized web pages featuring user-defined profiles; application service provider featuring application programming interface (API) software for integration of financial transactions into websites, mobile applications and computer hardware devices; providing user authentication services using distributed ledger, cryptography, and biometric hardware and software technology for electronic transactions; cryptocurrency mining co-location services, namely, providing facilities for the location of computer hardware for cryptocurrency mining with the equipment of others; providing online non-downloadable software for cryptocurrency mining; providing online non-downloadable software for cryptocurrency yield farming; rental of computer hardware for cryptocurrency mining; rental of computer software for cryptocurrency mining; providing online non-downloadable software for data mining, cryptocurrency mining, and blockchain mining; cryptocurrency mining; installation of computer software for cryptocurrency mining; development of artificial intelligence-enabled technologies for crypto data processing and cryptocurrency mining; Infrastructure as a service (IaaS) services, namely, hosting of servers, operating systems and computer applications in the nature of software for others for cryptocurrency mining; software as a service (SaaS) featuring software for managing investments, purchasing, selling, and mining cryptocurrency; cloud computing featuring software for use in cryptocurrency mining; providing temporary use of online non-downloadable cloud-based software for managing and monitoring cryptocurrency mining operations and servers that store cryptocurrency data

Computer hardware; Computer hardware, blank digital storage media and machine readable and computer memory devices utilizing distributed ledger and cryptography technologies for use as a wallet, purse, folder, bank, safe deposit box, lockbox and vault; distributed ledger technology hardware and software, namely, computer hardware and downloadable and recorded computer software for managing electronic payment transactions using distributed ledger technology; distributed ledger technology hardware and software, namely, computer hardware and downloadable and recorded computer software used to create, store, manage, transmit, transfer, send and receive cryptographic keys; distributed ledger technology hardware and software namely, computer hardware and downloadable and recorded computer software used to create, store, manage, validate, transmit, transfer, mine, receive, send purchase, sell, trade and exchange digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, documents, data, information, financial data, financial information, and financial, trade and exchange transactions; distributed ledger technology hardware and software namely, computer hardware and downloadable and recorded computer software used to cryptographically sign, validate, notarize, authenticate digital and digitized documents, information, data, assets, currency, tokens, tokens of value, self-executing contracts, and financial, trade and exchange transactions; biometric hardware, namely, biometric scanners, and downloadable and recorded computer software to identify, authenticate, verify, encrypt, create, manage and store signatures, cryptographic keys, credentials, biometric information and biometric data; biometric hardware, namely, biometric identification apparatus and downloadable and recorded computer software to identify, authenticate and verify persons; computer hardware and downloadable and recorded computer software for data and cryptocurrency mining; computer hardware, computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network, blank digital storage media, blank electronic storage media, blank flash drives, blank tapes for storage of computer data, solid stage storage, namely, a nonvolatile storage medium that employs integrated circuits, external computer hard drives, blank digital storage media, machine readable computer memory devices utilizing distributed ledger technology for use as a wallet, purse, folder, bank, safe deposit box, lockbox and vault; computer hardware, computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network, blank digital storage media, blank electronic storage media, blank flash drives, blank tapes for storage of computer data, solid stage storage, namely, a nonvolatile storage medium that employs integrated circuits, external computer hard drives, blank digital storage media, machine readable computer memory devices; downloadable software for creating, storing, managing, validating, transmitting, data mining, cryptocurrency mining, receiving, sending, purchasing, selling, transferring, trading and exchanging digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, data, information, documents, financial data, financial information, and financial, trade and exchange transactions; biometric, distributed ledger, and cryptography software technology, namely, downloadable software for the verification, authentication and identification of users, encryption and the receipt, transfer, exchange and mining of digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, documents, data, information, and financial, trade and exchange transactions; downloadable software for enabling users to receive, accept, view, purchase, sell, and exchange digital currency, virtual currency, cryptocurrency, digital assets, blockchain assets, digitized assets, digital tokens, crypto tokens, utility tokens, digital files authenticated by non-fungible tokens, tokens of value, self-executing contracts, data, information, documents, financial data, financial information, and financial, trade and exchange transactions; downloadable computer software for use as digital and electronic wallets, purses, folders, banks, safe deposit boxes, lockboxes and vaults; computer hardware for cryptocurrency mining; computer hardware for cryptocurrency yield farming; downloadable and recorded software for cryptocurrency mining; downloadable and recorded software for cryptocurrency yield farming; optimized, low voltage, energy-efficient application-specific integrated circuits for mining cryptocurrency; integrated circuits for use in cryptographic accelerators; downloadable and recorded computer software for data mining, cryptocurrency mining and blockchain mining; computer hardware for digital currency, virtual currency, cryptocurrency, digital and blockchain asset, and digitized asset mining; downloadable cloud-based software for managing and monitoring cryptocurrency mining operations and servers that store cryptocurrency data; computer servers and computer systems comprised of hardware and downloadable and recorded software for cryptography and cryptocurrency mining

Filing History

NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Feb 24, 2026 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Dec 30, 2025 NPUB
PUBLISHED FOR OPPOSITION
Dec 30, 2025 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Dec 24, 2025 NONP
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
Nov 28, 2025 ERRR
APPROVED FOR PUB - PRINCIPAL REGISTER
Nov 19, 2025 CNSA
EXAMINER'S AMENDMENT ENTERED
Nov 19, 2025 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Nov 19, 2025 GNEN
EXAMINERS AMENDMENT E-MAILED
Nov 19, 2025 GNEA
EXAMINERS AMENDMENT -WRITTEN
Nov 19, 2025 CNEA
APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Oct 7, 2025 XELG
APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Oct 7, 2025 XELR
NOTIFICATION OF FINAL REFUSAL EMAILED
Jul 16, 2025 GNFN
FINAL REFUSAL E-MAILED
Jul 16, 2025 GNFR
FINAL REFUSAL WRITTEN
Jul 16, 2025 CNFR
PETITION TO REVIVE-GRANTED
Jun 18, 2025 PETG
TEAS PETITION TO REVIVE RECEIVED
Jun 18, 2025 PROA
ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND
Jun 16, 2025 MAB2
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
Jun 16, 2025 ABN2
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Mar 1, 2025 GNRN
NON-FINAL ACTION E-MAILED
Mar 1, 2025 GNRT
NON-FINAL ACTION WRITTEN
Mar 1, 2025 CNRT
ASSIGNED TO EXAMINER
Feb 21, 2025 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 17, 2025 NWOS
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 26, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 26, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 26, 2024 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 26, 2024 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Sep 26, 2024 COAR
NEW APPLICATION ENTERED
Aug 16, 2024 NWAP