patentgrepDocs

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Changelog

What changed in the API, newest first. Changes are additive: existing fields and routes keep working.

  • The API is served at https://api.patentgrep.com.
  • Patent details: claims with dependencies, dates, parties, CPC titles, family, citation counts and term.
  • Citations, backward and forward, with cursor paging past 10,000 rows.
  • Prior art and similar, the description and the USPTO timeline.
  • PDF and drawings: drawing sheets with figure labels and a representative figure.
  • Search accepts day-precision dates (from=YYYY-MM-DD, before) and pages past 40 with next and after.

10 October 2026

9 October 2026