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EPO API

by EPO Free tier

European patent search system api

developer

Quick Reference

Base URL https://developers.epo.org Auth type OAuth 2.0 Auth header Authorization: Bearer YOUR_TOKEN Rate limit 10,000 req/4 weeks (free) Pricing Enterprise / contact sales Free quota None Documentation https://developers.epo.org/ Endpoint status Live — HTTP 200 — endpoint is accessible1.16s (checked Mar 29, 2026) Builder score D 32% builder-friendly
Pricing
28
Latency
60
Depth
14

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free with EPO account. European Patent Office Open Patent Services (OPS) API.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://developers.epo.org'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official EPO documentation.