BLOCKSPACE

What this means for you

Not registered yet, but its 24 Jul 2026 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.

Record

Serial number

50011969

Mark type

Word mark

Filed

24 Jul 2026

Attorney of record

Jessica Neer McDonald, Esq.

Goods and services

• Class 038 — Telecommunications services: Providing on-line electronic bulletin boards for transmission of messages among computer users concerning blockchain and Ethereum; Wireless electronic transmission of messages, data, and digital information featuring transaction data for Ethereum and on the Ethereum blockchain network; Wireless electronic transmission of data packets containing Ethereum blockchain blocks and transactions over computer and communication networks; Peer-to-peer network computer services, namely, electronic transmission of audio, video and other data and documents among computers; Wireless electronic transmission of data and messages among Ethereum blockchain network participants, namely, blockchain validators, block builders, blockchain relays, node operators, blockchain sequencers, application developers, and end users through peer-to-peer
• Class 042 — Scientific and technological services: Software as a service (SAAS) services featuring software for the compilation, electronic routing, and data analysis of blockchain data fields for the management, processing, execution, validation, ordering, routing, propagation, and analysis of transactions on the Ethereum blockchain network and other EVM-compatible blockchain networks; Software as a service (SAAS) services featuring software for constructing Ethereum blockchain transactions and assembling blocks; Platform as a service (PAAS) featuring computer software platforms for Ethereum blockchain network operations, namely, for use by blockchain validators for validating transactions, integration of block builders, cryptographic relays, node operators, sequencers, and for managing digital wallets; Providing on-line non-downloadable software for digital signing of blockchain blocks, builder bids, and validator messages; Providing on-line non-downloadable software for monitoring, analyzing, and reporting on Ethereum blockchain network performance, transaction flow, and block-production operations; Providing on-line non-downloadable software for enabling Ethereum blockchain network participants to connect, communicate, and transact in the nature of block construction, transaction ordering, and transaction inclusion relating to Ethereum blockchain transactions and network operations; Design and development of computer software for Ethereum block-building, blockchain validation, cryptographic relay, and transaction-ordering; Technology consultation and research in the field of design and development of Ethereum block-building, blockchain validation, cryptographic relay, and transaction-ordering software

Owner

• Blockspace, Grand Cayman, KY

Prosecution history

• 27 Jul 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
• 24 Jul 2026 — APPLICATION FILING RECEIPT MAILED
• 24 Jul 2026 — NEW APPLICATION ENTERED