USPTO serial 99517019
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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
Zhen Yan
Los Gatos, CA, CN
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Engineering services; Engineering design services; Engineering drawing services; Architectural and engineering services; Computer modeling services; Civil infrastructure engineering services; Structural engineering design services | ACTIVE | — |
| Date | Code | Event |
|---|---|---|
| Jul 31, 2026 | MAB2 | ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND |
| Jul 31, 2026 | ABN2 | ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE |
| Apr 16, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Apr 16, 2026 | GNRT | NON-FINAL ACTION E-MAILED |
| Apr 16, 2026 | CNRT | NON-FINAL ACTION WRITTEN |
| Mar 30, 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 |