USPTO serial 79450130
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Liquid chemicals for forming protective films on the surface of semiconductor wafers; chemicals for removing protective films formed on the surface of semiconductor wafers; chemicals for releasing protective films formed on the surface of semiconductor wafers; industrial chemicals. | SECTION 70 - CANCELLED | — |
| 007 | Metalworking machines and tools; semiconductor manufacturing machines; dicing equipment for cutting semiconductor wafers into chips; laser processing equipment for manufacturing semiconductors; equipment for grinding semiconductor wafers; equipment for cleaning semiconductor wafers; plasma etching equipment for semiconductor wafers; equipment for forming protective films for semiconductor wafers; equipment for removing protective films for semiconductor wafers. | SECTION 70 - CANCELLED | — |
| 017 | Protective sheets and films for semiconductor wafer surfaces; releasing sheets and films for releasing protective sheets for semiconductor wafer surfaces; adhesive tapes for processing semiconductors and electronic components used in the manufacture of semiconductor wafers and electronic components; adhesive tapes, other than stationery and not for medical or household purposes. | SECTION 70 - CANCELLED | — |
| 040 | Processing of semiconductor wafers; surface grinding of semiconductor wafers; metal treatment of semiconductor wafers; water treatment of semiconductor wafers; material treatment of semiconductor wafers. | SECTION 70 - CANCELLED | — |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 11, 2026 | IRRH | IRREGULARITY FROM IB EXAMINED BY MPU | — |
| Aug 6, 2026 | IRRF | IRREGULARITY ON REFUSAL FROM IB | — |
| Jul 20, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jul 20, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Jun 18, 2026 | DETH | DEATH OF INTERNATIONAL REGISTRATION | — |
| Jun 2, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Jun 1, 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. |
| May 21, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| May 20, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| May 20, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| May 14, 2026 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |