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 |
|---|---|---|---|---|---|
| 4 days ago |  success |
1 ms | 200 (OK) | 188 ms | Up |
| 7 days ago | success |
1 ms | 200 (OK) | 145 ms | Up |
| 10 days ago | success |
unknown | 200 (OK) | 155 ms | Up |
| 18 days ago | success |
unknown | 200 (OK) | 187 ms | Up |
| 30 days ago | success |
1 ms | 200 (OK) | 62 ms | Up |
| 31 days ago | success |
unknown | 200 (OK) | 335 ms | Up |
| 32 days ago | success |
1 ms | 200 (OK) | 152 ms | Up |
| 33 days ago | success |
1 ms | 200 (OK) | 148 ms | Up |
| 36 days ago | success |
1 ms | 200 (OK) | 330 ms | Up |
| 42 days ago | success |
1 ms | 200 (OK) | 188 ms | Up |