USPTO serial 98748809
ECOKNOW
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 9, 2026
- Examiner
- CHADAB, SETH WILLIG
- 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
District, Hangzhou, CN
District, Hangzhou, CN
District, Hangzhou, CN
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Jennison Rollins Jenkins
1 Park Plaza, Suite 600Irvine, CA 92614United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Combustible gas concentration detectors; Downloadable computer software for application and database integration; Downloadable factory automation software, namely, software to integrate manufacturing machine operations, track problems and generate production reports; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration; Gas testing instruments; Measuring instrumentation and apparatus, namely, digitizers; Semiconductor chips; Surveying apparatus | ACTIVE | Nov 1, 2025 |
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 |
|---|---|---|---|
| Jun 9, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Jun 9, 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. |
| May 19, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| May 19, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Apr 18, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Apr 18, 2026 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Nov 17, 2025 | IUAF | USE AMENDMENT FILED | — |
| Nov 17, 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. |
| Nov 12, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Nov 12, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 12, 2025 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Nov 12, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 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. |
| Nov 12, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jun 10, 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 15, 2025 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Apr 15, 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. |
| Apr 9, 2025 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Mar 21, 2025 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 13, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Jan 24, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 13, 2024 | NWAP | NEW APPLICATION ENTERED | — |