USPTO
USA patent api services
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Patent
- Documentation / URL
- https://www.uspto.gov/learning-and-resources/open-data-and-mobility
Overview
USPTO provides patent data — keyless (the developer portal now 301-redirects to data.uspto.gov, verified).
Quick Start
Portal (301 → data.uspto.gov):
curl "https://developer.uspto.gov/ds-api/patents/v1/query"Notes
- Patent data.
- Portal moved to data.uspto.gov (301, verified).
FAQ
Is USPTO free? Yes — free and keyless.
Why 301? The developer portal moved to data.uspto.gov (verified) — follow it.
What does it return? Patent data.