USPTO serial 79434027
CELLCOLABS
Reviewed by CopyMark Law Group
Status 661
- Filing date
- Status date
- Registration date
- —
- Examiner
- BULLOFF, TOBY ELLEN
- Law office
- TMO LAW OFFICE 119
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 044 | Human healthcare services; medical services; medical services relating to the removal, treatment and processing of human cells; medical services relating to the removal, treatment and processing of stem cells; medical treatment using cultured cells; cultured cell bank services for medical transplantation | 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 |
|---|---|---|---|
| Aug 25, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Aug 25, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 25, 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. |
| Mar 19, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Feb 27, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Feb 27, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jan 31, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jan 30, 2026 | 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. |
| Jan 29, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Jan 28, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jan 28, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 3, 2025 | LIMI | LIMITATION FROM ORIGINAL APPLICATION ENTERED | — |
| Oct 2, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |