USPTO serial 79441386
LITHOSIL
Reviewed by CopyMark Law Group
Status 641Office Action
- Filing date
- Status date
- Registration date
- —
- Examiner
- SUK, HAE P
- Law office
- TMEG LAW OFFICE 107
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
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Glass, glass-ceramic and quartz glass components specially adapted for use in optical devices and instruments | ACTIVE | — |
| 021 | Components of glass, glass-ceramic and quartz glass in the form of rods, tubes, and plates; quartz glass preforms for optical fibers in optical applications; quartz glass raw materials and quartz glass semi-finished products for optical devices and instruments; quartz glass preforms for optical fibers for optical devices and instruments | 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 |
|---|---|---|---|
| Jul 23, 2026 | RFNT | REFUSAL PROCESSED BY IB | — |
| Jul 9, 2026 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Jul 9, 2026 | RFRR | REFUSAL PROCESSED BY MPU | — |
| May 24, 2026 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| May 23, 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 19, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| May 18, 2026 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| May 18, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| May 11, 2026 | LIMI | LIMITATION FROM ORIGINAL APPLICATION ENTERED | — |
| Jan 15, 2026 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |