Is US Patent and Trademark Office Down? Check US Patent and Trademark Office down trends and times.
uspto.gov checking.. 
Website Status
Protocol
Response Time
Response Code
Ping
| Checks | Ping Status | Ping Time | HTTP Status | HTTP Time | Status |
|---|---|---|---|---|---|
| 3 days ago |  success |
1 ms | 200 (OK) | 188 ms | Up |
| 5 days ago | success |
2 ms | 200 (OK) | 173 ms | Up |
| 16 days ago | success |
unknown | 200 (OK) | 139 ms | Up |
| 18 days ago | success |
1 ms | 200 (OK) | 170 ms | Up |
| 20 days ago | success |
unknown | 200 (OK) | 276 ms | Up |
| 32 days ago | success |
unknown | 200 (OK) | 282 ms | Up |
| 39 days ago | success |
1 ms | 200 (OK) | 127 ms | Up |
| 51 days ago | success |
1 ms | 200 (OK) | 260 ms | Up |