USPTO serial 99517989
ULTRAA
Status 688Notice of Allowance
- Filing date
- Nov 26, 2025
- Status date
- May 26, 2026
- Registration date
- —
- Examiner
- BROWN, TINA
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What this means
The USPTO has issued a Notice of Allowance. To complete registration you generally need to file a Statement of Use or an extension request before the deadline.
Deadline: November 26th, 2026
Owner
Liwen Wei
Houston, TX, US
Liwen Wei
Houston, TX, US
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Chemical polymeric additives for lubricants | ACTIVE | — |
Prosecution history
| Date | Code | Event |
|---|---|---|
| May 26, 2026 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Mar 31, 2026 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Mar 31, 2026 | PUBO | PUBLISHED FOR OPPOSITION |
| Mar 25, 2026 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Mar 10, 2026 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Mar 9, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Mar 9, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Mar 9, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Mar 6, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Mar 6, 2026 | GNRT | NON-FINAL ACTION E-MAILED |
| Mar 6, 2026 | CNRT | NON-FINAL ACTION WRITTEN |
| Mar 4, 2026 | DOCK | ASSIGNED TO EXAMINER |
| Feb 12, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Nov 26, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED |
| Nov 26, 2025 | NWAP | NEW APPLICATION ENTERED |