USPTO serial 97860734
BASE
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 25, 2026
- Examiner
- WEIGLE, KATHERINE CONNOLLY
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 700 means the trademark is registered and active on the Principal Register. You have nationwide rights for the listed goods and services and may use ®. Section 8 maintenance is due between years five and six. Calendar Section 8 between years five and six, and consider trademark monitoring.
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Current trademark owner
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Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
Oakland, CA, US
Oakland, CA, US
OAKLAND, CA, US
OAKLAND, CA, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Kelu Sullivan
Kelu Sullivan KELLY IP, LLP1300 19TH STREET, NW, SUITE 420WASHINGTON, DC 20036United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Downloadable computer and mobile application software for blockchain-based platforms for developing and building distributed software applications, protocols and decentralized applications (dApps); Downloadable computer and mobile application software for developing and building distributed software applications; Downloadable and recorded computing platforms, protocols and decentralized applications (dApps), namely, computer software platforms and applications for developing and building distributed software applications, protocols and decentralized applications (dApps); Downloadable computer and mobile application 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 | ACTIVE | Feb 23, 2023 |
| 035 | Business consulting services in the field of decentralized applications (dApps), decentralized autonomous organizations, and blockchain protocols; Business consulting services in field of web 3.0 | ACTIVE | Aug 9, 2023 |
| 036 | Incubation services, namely, providing grants in connection with the formation and launch of blockchain protocols, decentralized autonomous organizations (DAOs) and decentralized applications (dApps) | ACTIVE | — |
| 042 | Providing on-line non-downloadable software for blockchain-based platforms for developing and building distributed software applications, protocols and decentralized applications (dApps) Providing on-line non-downloadable software for developing and building 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 featuring shared communications between community members interested in blockchain protocols, decentralized applications (dApps), encryption; 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; Technological consultation in the technology field of web 3.0 | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Coinbase, Inc.
- Other trademarks owned by Coinbase, Inc.
- Other trademarks owned by COINBASE TECHNOLOGIES, INC.
- Other trademarks owned by COINBASE TECHNOLOGIES, INC.
- Other trademarks in Class 009
- Other trademarks in Class 035
- Other trademarks in Class 036
- Other trademarks in Class 042
- Similar marks named BASE
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 25, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Aug 25, 2026 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Aug 6, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Aug 6, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Jun 25, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jun 25, 2026 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jun 25, 2026 | CNRT | SU - NON-FINAL ACTION - WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jun 23, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Mar 30, 2026 | IUAF | USE AMENDMENT FILED | — |
| Mar 30, 2026 | EISU | TEAS STATEMENT OF USE RECEIVED | The applicant filed a Statement of Use with specimens showing the mark in actual commerce. The USPTO will review the filing for compliance. If accepted, the mark can proceed to registration; if deficient, the USPTO may issue a requirement or office action. |
| Feb 2, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Feb 2, 2026 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Feb 2, 2026 | EXT3 | SOU EXTENSION 3 FILED | — |
| Feb 2, 2026 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Jul 17, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jul 16, 2025 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Jul 16, 2025 | EXT2 | SOU EXTENSION 2 FILED | — |
| Jul 16, 2025 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Feb 5, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Feb 5, 2025 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Feb 5, 2025 | EXT1 | SOU EXTENSION 1 FILED | — |
| Feb 5, 2025 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Aug 29, 2024 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Aug 6, 2024 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Jun 11, 2024 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 11, 2024 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| May 22, 2024 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Mar 22, 2024 | ERRR | ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED | — |
| Mar 18, 2024 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 18, 2024 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Mar 18, 2024 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Mar 18, 2024 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Mar 18, 2024 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Dec 22, 2023 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Dec 22, 2023 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Dec 22, 2023 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Dec 21, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 4, 2023 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Mar 31, 2023 | NWAP | NEW APPLICATION ENTERED | — |