USPTO serial 98829719
CAMBRIAN
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Mar 24, 2026
- Examiner
- CHOI, REBECCA EJ
- 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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If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
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File a new U.S. trademark application, or speak with our attorneys.
Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
John Curtin
John Curtin Capitol Patent & Trademark Law Firm, PLLCPO Box 1995Vienna, VA 22183United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 035 | Management of wastewater collection systems services for others; management and business operation of wastewater facilities for others | ACTIVE | — |
| 040 | Wastewater treatment services; wastewater reprocessing for reuse; processing of captured biogas; carbon capture for others; clean energy generation; renewable natural gas (RNG) generation; Waste treatment services in the nature of solids digestion; water treatment services | 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 CAMBRIAN INNOVATION, LLC
- Other trademarks owned by CAMBRIAN INNOVATION, LLC
- Other trademarks owned by CAMBRIAN INNOVATION, LLC
- Other trademarks in Class 035
- Other trademarks in Class 040
- Similar marks named CAMBRIAN
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 24, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Mar 24, 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. |
| Feb 3, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Feb 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. |
| Jan 28, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 7, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 7, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Jan 7, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jan 7, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jan 7, 2026 | GEAN | NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED | — |
| Jan 7, 2026 | GEAP | EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED | — |
| Jan 7, 2026 | EPEN | COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY | — |
| Jan 7, 2026 | CPEA | EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED | — |
| Nov 26, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Nov 26, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Nov 26, 2025 | ERFR | TEAS REQUEST FOR RECONSIDERATION RECEIVED | — |
| Nov 19, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 27, 2025 | GNFN | NOTIFICATION OF FINAL REFUSAL EMAILED | — |
| Oct 27, 2025 | GNFR | FINAL REFUSAL E-MAILED | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Oct 27, 2025 | CNFR | FINAL REFUSAL WRITTEN | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Oct 23, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 23, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 23, 2025 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jul 21, 2025 | XELG | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED | — |
| Jul 21, 2025 | XELR | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED | — |
| May 4, 2025 | 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. |
| May 4, 2025 | 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. |
| May 4, 2025 | 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. |
| Apr 30, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 29, 2025 | MDSC | NOTICE OF DESIGN SEARCH CODE E-MAILED | — |
| Apr 29, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Oct 31, 2024 | NWAP | NEW APPLICATION ENTERED | — |