USPTO serial 99391074
KARBON AI
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 21, 2026
- Examiner
- VENGURLEKAR, SAGAR S
- Law office
- FILE REPOSITORY (FRANCONIA)
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.
David Yang
David Yang Hawkinson Yang LLP8033 W. Sunset Blvd. #3300Los Angeles, CA 90046United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in managing accounting and professional services firms; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in automating tasks for accounting and professional services firms; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in providing accounting and professional services; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for use in managing tasks, tracking time, summarizing conversations and emails, and generating client communications and work product, as a feature of software for managing professional services firms | ACTIVE | May 3, 2023 |
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 21, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Apr 21, 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. |
| Mar 3, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Mar 3, 2026 | 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. |
| Feb 25, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Feb 9, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Feb 6, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 5, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 13, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Sep 13, 2025 | NWAP | NEW APPLICATION ENTERED | — |