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USPTO Open Data Portal API boundary

Official-source access, authentication, request-shaping, paging, freshness, legal, and interpretation boundaries for USPTO Open Data Portal API.

version 1.0.0freshness currentobserved 2026-08-28T04:17:38Z

resource.public-data.uspto-open-data-portal-api
sha256:cd191c2001eae5c331b22c4bdcfa25a8aa5e5a53f6ef97f9b708465c09c2f0eb

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Evidence-backed facts

  1. The USPTO Open Data Portal documents APIs for public patent and trademark datasets, endpoint discovery, query construction, and machine-readable responses. informative
  2. Authentication requirements differ by API and access tier; registered keys or tokens are credentials and must not be embedded in public resource records. informative
  3. Clients must use the selected API's fields, query syntax, filters, sort, page, and page-size contract and preserve identifiers and source dates across pagination. informative
  4. Patent or trademark data can be application-stage, corrected, delayed, or legally nuanced and does not replace the official record, current legal-status research, or legal advice. informative