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uspto.gov

Checking uspto.gov…

Asking our locations to reach the site. This takes a few seconds.

Uptime, 24 hours
100 %
Uptime, 7 days
100 %
Uptime, 30 days
100 %

Based on 1 day of checks so far. Checks that failed because of how we test, not because of the site, are left out.

Response time per hour, last 24 hours

2026-10-10 03:00 UTC: 119 ms2026-10-10 04:00 UTC: 152 ms2026-10-10 05:00 UTC: 114 ms2026-10-10 06:00 UTC: 123 ms2026-10-10 07:00 UTC: 240 ms2026-10-10 08:00 UTC: 132 ms2026-10-10 09:00 UTC: 122 ms2026-10-10 10:00 UTC: 250 ms2026-10-10 11:00 UTC: 127 ms2026-10-10 12:00 UTC: 148 ms2026-10-10 13:00 UTC: 147 ms2026-10-10 14:00 UTC: 115 ms2026-10-10 15:00 UTC: 156 ms2026-10-10 16:00 UTC: 116 ms2026-10-10 17:00 UTC: 153 ms
Green: response time, full height at 230 ms or more. Red: down. Amber: not confirmed.

Response time by location, last 24 hours

LocationAverage responseReached
Berlin 1, Germany134 ms5 of 5 checks
Falkenstein, Germany131 ms1 of 1 checks
Berlin 2, Germany149 ms9 of 9 checks

Each check runs from all locations at once. A location far from the site’s servers answers later; that says nothing about the site being slow.

Outage history

No confirmed outage on record. An outage is listed once uspto.gov could not be reached from at least two locations in two checks in a row.

Recent checks

TimeStatusLocationsResponse
2026-10-10 17:03 UTCUp1 of 1119 ms
2026-10-10 16:19 UTCUp1 of 1116 ms
2026-10-10 15:14 UTCUp1 of 1113 ms
2026-10-10 14:09 UTCUp1 of 1118 ms
2026-10-10 13:05 UTCUp1 of 1116 ms
2026-10-10 12:02 UTCUp1 of 1214 ms
2026-10-10 11:20 UTCUp1 of 1131 ms
2026-10-10 10:16 UTCUp1 of 1231 ms

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About uspto.gov

United States Patent and Trademark Office

Home page of the United States Patent and Trademark Office's main web site.

Visit uspto.govTitle and description as published by the site.

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