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 |
unknown | 200 (OK) | 146 ms | Up |
| 7 days ago | success |
unknown | 200 (OK) | 135 ms | Up |
| 7 days ago | success |
unknown | 200 (OK) | 145 ms | Up |
| 13 days ago | success |
unknown | 200 (OK) | 300 ms | Up |
| 41 days ago | success |
1 ms | 200 (OK) | 118 ms | Up |
| 41 days ago | success |
unknown | 200 (OK) | 128 ms | Up |