BASE CHAIN Trademark
BASE CHAIN is a USPTO trademark filed by Coinbase, Inc.. Status: Pending.
Trademark Facts
| Mark | BASE CHAIN |
|---|---|
| Serial Number | 99424374 |
| Status | Pending |
| Filing Date | 2025-10-01 |
| Mark Type | Word |
| Nice Classes | 009 (Electronics & Software), 035 (Advertising & Business), 042 (Software & IT) |
| Owner | Coinbase, Inc. |
| Attorney of Record | Kelu Sullivan |
| Prosecution Events | 10 |
| Latest Event | CRFA on 2026-04-24 |
Goods & Services
Class 009: Downloadable computer and mobile application software for assessing blockchain-based platforms; downloadable computer and mobile application fordistributed software applications for blockchain-based platforms; mobile computing platforms, protocols and decentralized applications (dApps) consisting of blockchain-based platforms for developing and building distributed software applications;downloadable 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; Class 035: Business consulting services in the field of decentralized applications (dApps), and decentralized autonomous organizations, and blockchain protocols; business consulting services, namely,metaverse and web 3.0 consulting services; Incubation services in connection with thebusiness formation and launch of blockchain protocols, decentralized autonomous organizations (DAOs) and decentralized applications (dApps); Class 042: 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 of computer software services; computer software 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 websitefeaturing shared communications between community members interested in blockchain protocols, decentralized applications (dApps); 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;providing online non-downloadable software development tools for creating blockchain based applications blockchain as a service (baas) provider
Recent Prosecution Activity
| Date | Document | Type |
|---|---|---|
| 2026-04-24 | Response to Office Action | ROA |
| 2026-02-28 | Notice of Non-Final Office Action | NFO |
| 2026-02-28 | Non-Final Action | NFIN |
| 2026-02-26 | XSearch Search Summary | XSS |
| 2025-10-01 | Application | APP |
USPTO Refusals on Record
- domicile_required
- indefinite_identification