USPTO serial 79436187
WALLSTEIN
Reviewed by CopyMark Law Group
Status 645Office Action
- Filing date
- Status date
- Registration date
- —
- Examiner
- BACZESKI, LILLIANNA M
- Law office
- TMO LAW OFFICE 131
What this means
The USPTO has issued an Office Action on this application. A response is typically required before the deadline, or the application can be abandoned.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Klaus P. Stoffel
Klaus P. Stoffel Lucas & Mercanti, LLP100 S. Jefferson RoadSuite 202Whippany, NJ 07981Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 011 | Heat exchangers, other than parts of machines; Heat exchangers, other than parts of machines, namely, heat regenerators; Electric air dryers; Freeze drying equipment, namely, lyophilizers; Blow dryers, namely, industrial blow dryers; Gas purification installations, namely, purification installations for flue gas and for exhaust gas; Sewage purification installations; Air purifiers, namely, purification installations for drawing-off air; installations for processing sewage, namely, waste processing machines using heat and chemical breakdown processes; installations for processing and recycling of oil, namely, used oil recovery units; installations for processing of drinking water and industrial water, namely, oxygen generator for processing water by increasing oxygen content in the water; installations for the disposal of pollutants, namely, regenerative thermal oxidizer used to destroy air pollutants from industrial operations; refrigerating installations; clean room installations | ACTIVE | — |
| 037 | Maintenance and cleaning of machines; Maintenance and cleaning of installations, namely, heating installations; construction of pipelines | 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 |
|---|---|---|---|
| Sep 8, 2026 | GNFN | NOTIFICATION OF FINAL REFUSAL EMAILED | — |
| Sep 8, 2026 | 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. |
| Sep 8, 2026 | 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. |
| Aug 4, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Aug 4, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Aug 4, 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. |
| Feb 19, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Feb 5, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Feb 5, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jan 11, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jan 10, 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. |
| Dec 31, 2025 | DOCK | ASSIGNED TO EXAMINER | — |
| Nov 7, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Nov 7, 2025 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Nov 6, 2025 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |