USPTO serial 98447124
HALCYON
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 28, 2026
- Examiner
- LEE, RAYMOND KANGMIN
- 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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Owner
San Francisco, CA, US
San Francisco, CA, US
San Francisco, CA, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Connie L. Ellerbach, Esq.
Connie L. Ellerbach, Esq. Fenwick & West LLP801 California StreetSilicon Valley CenterMountain View, CA 94041-1990Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Software as a service (SaaS) services featuring software using artificial intelligence for conducing searches via a search engine in the fields of energy, transport, climate, global economy, and regulatory compliance; software as a service (SaaS) services featuring software using artificial intelligence for retrieving, analyzing, filtering, and aggregating documents, reports, regulatory filings, and government policies in the fields of energy, transport, climate, global economy, and regulatory compliance; software as a service (SaaS) services featuring software using artificial intelligence to locate, extract, analyze, translate, and summarize documents, reports, regulatory filings, and government policies and generate summaries and recommendations regarding the same in the fields of energy, transport, climate, global economy, and regulatory compliance; application service provider featuring application programming interface (API) software for conducting searches via a search engine in the fields of energy, transport, climate, global economy, and regulatory compliance; application service provider featuring application programming interface (API) software for retrieving, analyzing, filtering, and aggregating documents, reports, regulatory filings, and government policies in the fields of energy, transport, climate, global economy, and regulatory compliance; application service provider featuring application programming interface (API) software to locate, extract, analyze, translate, and summarize documents, reports, regulatory filings, and government policies and generate summaries and recommendations regarding the same in the fields of energy, transport, climate, global economy, and regulatory compliance; providing customized computer searching services in the fields of energy, transport, climate, global economy, and regulatory compliance; providing a website featuring a search engine for others to conduct research in the fields of energy, transport, climate, global economy, and regulatory compliance | 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.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 28, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Apr 28, 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. |
| Apr 6, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Apr 6, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Apr 3, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Oct 14, 2025 | IUAF | USE AMENDMENT FILED | — |
| Oct 14, 2025 | 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. |
| May 13, 2025 | 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. |
| Apr 4, 2025 | ETOP | EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED | — |
| Feb 21, 2025 | ETOF | EXTENSION OF TIME TO OPPOSE RECEIVED | — |
| Jan 21, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 21, 2025 | 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. |
| Jan 15, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Dec 23, 2024 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 23, 2024 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Dec 23, 2024 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Dec 23, 2024 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Dec 23, 2024 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Nov 7, 2024 | 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. |
| Nov 7, 2024 | 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. |
| Nov 7, 2024 | 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. |
| Sep 24, 2024 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 9, 2024 | TAEA | TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED | — |
| Jul 9, 2024 | PARI | TEAS VOLUNTARY AMENDMENT RECEIVED | — |
| Mar 13, 2024 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Mar 13, 2024 | NWAP | NEW APPLICATION ENTERED | — |