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PatentRef

PatentsView-compatible API for US patent grants since 1976: claims, citations, CPC, fee status

PatentAuth: API KeyHTTPS: YesCORS: yesStatus: alive

Last verified: November 12, 2026

Reliability

100% uptime: the documentation responded in 4 of 4 checks over the last 30 days. Median response time: 446 ms.

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At a glance

// Fetch the docs page with cURL curl https://patentref.io/docs/?utm_source=publicapis

History

  • November 12, 2026: last health check, responding
  • November 6, 2026: Added to the directory (imported from public-apis)

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