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 |
|---|---|---|---|---|---|
| 16 hours ago |  success |
1 ms | 200 (OK) | 159 ms | Up |
| 15 days ago | success |
unknown | 200 (OK) | 279 ms | Up |
| 50 days ago | success |
unknown | 200 (OK) | 146 ms | Up |
| 52 days ago | success |
unknown | 200 (OK) | 135 ms | Up |
| 53 days ago | success |
unknown | 200 (OK) | 145 ms | Up |
| 59 days ago | success |
unknown | 200 (OK) | 300 ms | Up |