BASE CHAIN
LIVE

Serial Number

99424374

Owner

Coinbase, Inc.

Attorney

Kelu Sullivan

Filing Date

Oct 1, 2025

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BASE CHAIN Trademark

Serial Number: 99424374

BASE CHAIN is a trademark filed by Coinbase, Inc. on October 1, 2025. The trademark is classified under Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 35 (Advertising & Business). The application is currently pending registration.

Owner Contact Info

Coinbase, Inc. (78 trademarks)

Oakland, CA 94607

Entity Type: 03

Trademark Details

Filing Date

October 1, 2025

Registration Date

Not Registered

Goods & Services

Computer and mobile application software for blockchain-based platforms; computer and mobile application for distributed software applications; computing platforms, protocols and decentralized applications (dApps); computer and mobile applications software for developing and building distributed software applications, distributed computing platforms, blockchain protocols, and decentralized applications (dApps); downloadable and recorded computer software for encryption; downloadable and recorded computer software for blockchain development and implementation, execution and management of secure data transactions, management of data escrow, and provisioning of shared and distributed ledgers; downloadable and recorded computer software for representation of data involved in and described in data transactions; downloadable and recorded computer software platforms for blockchains development and implementation; downloadable and recorded software for development, testing, and integration of blockchain software applications to shared and/or distributed ledgers

Providing on-line non-downloadable software for blockchain-based platforms; providing on-line non-downloadable software for distributed computing platforms, blockchain protocols, and decentralized applications (dApps); providing on-line non-downloadable software for developing and building distributed software applications, distributed computing platforms, blockchain protocols, and decentralized applications (dApps); research and software development services; development and implementation of software for blockchain-based platforms; design, development and implementation of software in the field of blockchains; software development and product development consulting in the field of distributed computing platforms; software development and product development consulting in the field of blockchains; hosting an online community website; providing on-line non-downloadable computer software for encryption; providing on-line non-downloadable computer software for blockchain development and implementation, execution and management of secure data transactions, management of data escrow, and provisioning of shared and distributed ledgers; providing on-line non-downloadable computer software for representation of data involved in and described in data transactions; providing on-line non-downloadable software for development, testing, and integration of blockchain software applications to shared and/or distributed ledgers; Software as a service (SAAS) services featuring software for providing a layer 2 blockchain infrastructure; Software as a service (SAAS) services featuring software for providing a secondary protocol or framework built on top of an existing blockchain network; Platform as a service (PAAS) featuring computer software platforms for providing a layer 2 blockchain infrastructure; Platform as a service (PAAS) featuring computer software platforms for providing a secondary protocol or framework built on top of an existing blockchain network; Blockchain as a servi

Business consulting services in the field of decentralized applications (dApps), and decentralized autonomous organizations, and blockchain protocols; metaverse and web 3.0 consulting services; Incubation services in connection with the formation and launch of blockchain protocols, decentralized autonomous organizations (DAOs) and decentralized applications (dApps)

Filing History

ASSIGNED TO EXAMINER
Feb 21, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Feb 20, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Oct 1, 2025 MAFR
NEW APPLICATION ENTERED
Oct 1, 2025 NWAP