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 |
|---|---|---|---|---|---|
| 5 hours ago |  success |
1 ms | 200 (OK) | 191 ms | Up |
| 10 days ago | success |
1 ms | 200 (OK) | 197 ms | Up |
| 24 days ago | success |
1 ms | 200 (OK) | 180 ms | Up |