EPO Open Patent Services (OPS)
epo.org
Provides web service access to the European Patent Office's patent databases and search tools.
The EPO Open Patent Services (OPS) API terms not fully documented by the vendor. Verified 2026-07-26 with per-field source links.
Base URL
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no sourceAuth
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no sourceFree tier
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no sourcePricing model
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no sourcePricing
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no sourceRate limits
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no sourceOpenAPI spec
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no sourceMCP server
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no source