USPTO serial 90400930
KERNEL FLOW
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 2, 2026
- Examiner
- ALTREE, NICHOLAS
- 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
Los Angeles, CA, US
Culver City, CA, US
Culver City, CA, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
John Paul Oleksiuk
John Paul Oleksiuk COOLEY LLP1299 PENNSYLVANIA AVENUE, NW, SUITE 700WASHINGTON, DC 20004-2400United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Sensor system comprised of a wearable modular sensing unit, namely, biofeedback sensors, optical sensors, and magnetic sensors and supporting modular electronics for data processing, signal processing, and connectivity, namely, computer hardware for the purpose of measuring, interpreting, tracking, and monitoring brain activity and mental states; sensor system, namely, modular electronic devices, namely, biofeedback sensors, optical sensors, magnetic sensors, and computer hardware for the purpose of measuring, interpreting, tracking, and monitoring brain activity and mental states; recorded and downloadable computer software and recorded and downloadable mobile applications for processing, interpreting, monitoring, and managing data produced by a wearable sensor system that measures, tracks or monitors brain activity and mental states | 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 |
|---|---|---|---|
| Jun 2, 2026 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Jun 2, 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 13, 2026 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| May 13, 2026 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| May 13, 2026 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| May 13, 2026 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Jan 7, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jan 6, 2026 | IUAF | USE AMENDMENT FILED | — |
| Jan 6, 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. |
| Jan 6, 2026 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Jan 6, 2026 | EXT2 | SOU EXTENSION 2 FILED | — |
| Jan 6, 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 30, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jul 29, 2025 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Jul 29, 2025 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jul 29, 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 11, 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. |
| Dec 17, 2024 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Dec 17, 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. |
| Dec 11, 2024 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Nov 24, 2024 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Oct 29, 2024 | RCCK | SUSPENSION CHECKED - TO ATTORNEY FOR ACTION | — |
| Dec 13, 2023 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Jun 15, 2023 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Dec 16, 2022 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Jun 18, 2022 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Dec 18, 2021 | RCSC | REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED | — |
| Jun 18, 2021 | GNS3 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED | — |
| Jun 18, 2021 | GNSL | LETTER OF SUSPENSION E-MAILED | — |
| Jun 18, 2021 | CNSL | SUSPENSION LETTER WRITTEN | — |
| Jun 18, 2021 | DOCK | ASSIGNED TO EXAMINER | — |
| Mar 8, 2021 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 25, 2020 | NWAP | NEW APPLICATION ENTERED | — |