USPTO serial 97765806
K-BLOCK
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 8, 2025
- Examiner
- YOUNG, THOMAS PAUL
- 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
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
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.
J. Michael Hurst
J. Michael Hurst KEATING MUETHING & KLEKAMP PLLONE EAST FOURTH STREET, SUITE 1400CINCINNATI, OH 45202United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | biological reagents to block antibodies in immunoassays for medical purposes | ACTIVE | Mar 14, 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 8, 2025 | NRCC | NOTICE OF REGISTRATION CONFIRMATION EMAILED | — |
| Apr 8, 2025 | 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 17, 2025 | SUNA | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED | — |
| Mar 17, 2025 | CNPR | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED | — |
| Mar 15, 2025 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Mar 15, 2025 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Mar 15, 2025 | ALIE | ASSIGNED TO LIE | — |
| Mar 5, 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. |
| Jan 24, 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. |
| Jan 24, 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. |
| Jan 24, 2025 | CNRT | SU - 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. |
| Jan 4, 2025 | SUPC | STATEMENT OF USE PROCESSING COMPLETE | — |
| Dec 27, 2024 | IUAF | USE AMENDMENT FILED | — |
| Dec 27, 2024 | 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 19, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Nov 19, 2024 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Nov 18, 2024 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Aug 26, 2024 | TPEX | SOU EXTENSION RECEIVED WITH TEAS PETITION | — |
| Aug 26, 2024 | NREV | NOTICE OF REVIVAL - E-MAILED | — |
| Aug 26, 2024 | PETG | PETITION TO REVIVE-GRANTED | — |
| Aug 26, 2024 | PROA | TEAS PETITION TO REVIVE RECEIVED | — |
| Aug 26, 2024 | MAB6 | ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED | The intent-to-use application was abandoned because no acceptable Statement of Use (or valid extension) was filed before the Notice of Allowance deadline expired. The application is dead unless revived within a limited window. |
| Aug 26, 2024 | ABN6 | ABANDONMENT - NO USE STATEMENT FILED | The intent-to-use application was abandoned because no acceptable Statement of Use (or valid extension) was filed before the Notice of Allowance deadline expired. The application is dead unless revived within a limited window. |
| Jul 23, 2024 | EXT1 | SOU EXTENSION 1 FILED | — |
| Jan 23, 2024 | 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. |
| Nov 28, 2023 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Nov 28, 2023 | 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. |
| Nov 8, 2023 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Oct 23, 2023 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Oct 23, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 13, 2023 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jan 27, 2023 | NWAP | NEW APPLICATION ENTERED | — |