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USPTO — API status & change history

USA patent api services

Last checked 2026-09-18 07:48 UTC — HTTP 200, 317 ms. Availability over 30 days of data: 100.00%.

636 ms · 2026-08-01 10:18 UTC1042 ms · 2026-08-03 12:27 UTC388 ms · 2026-08-04 17:22 UTC996 ms · 2026-08-05 18:03 UTC474 ms · 2026-08-07 16:30 UTC314 ms · 2026-08-09 13:00 UTC723 ms · 2026-08-10 20:57 UTC733 ms · 2026-08-12 01:32 UTC748 ms · 2026-08-13 02:38 UTC558 ms · 2026-08-14 02:44 UTC34 ms · 2026-08-15 03:56 UTC723 ms · 2026-08-18 09:38 UTC474 ms · 2026-08-19 13:37 UTC96 ms · 2026-08-20 15:49 UTC193 ms · 2026-08-22 01:44 UTC226 ms · 2026-08-24 13:22 UTC237 ms · 2026-08-25 21:45 UTC189 ms · 2026-08-27 09:15 UTC2562 ms · 2026-08-28 20:47 UTC1520 ms · 2026-08-31 11:38 UTC1369 ms · 2026-09-01 14:24 UTC284 ms · 2026-09-04 00:04 UTC313 ms · 2026-09-05 04:47 UTC302 ms · 2026-09-10 00:05 UTC248 ms · 2026-09-11 03:24 UTC554 ms · 2026-09-13 00:16 UTC1931 ms · 2026-09-15 00:13 UTC1503 ms · 2026-09-16 00:13 UTC2070 ms · 2026-09-17 04:22 UTC317 ms · 2026-09-18 07:48 UTC
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Shape history

5 confirmed · 9 signals on record. A change confirms after it survives three consecutive polls.

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