{"uid":"cap_PR7kuC8a_rRPffiVZraOH","slug":"epo-inpadoc-patent-family-lookup-37e397e5","name":"EPO INPADOC Patent Family Lookup","description":"INPADOC patent family for a publication via EPO OPS — every worldwide equivalent of the same invention (same priority), each with country, document number, kind code, and combined publication number. Use it to find where a patent was also filed/granted globally. Net-new (no US-only equivalent).","url":"https://2s.io/api/patents/epo-family","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","required":["number"],"properties":{"format":{"enum":["epodoc","docdb","original"],"type":"string","description":"Number format (default epodoc, e.g. EP1000000 or US20260170385)."},"number":{"type":"string","maxLength":40,"minLength":2,"description":"Publication number, e.g. EP1000000."}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0045","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.0045/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_l5sl8NL5U3JN5FxEyV9do","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0045","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the INPADOC patent family for a given publication number via EPO OPS — all worldwide equivalents (same priority) with country, document number, kind code, and combined publication number.","exampleAgentPrompt":"Can you find all the worldwide patent equivalents for EP1000000 — I want to see every country where this invention was also filed or granted, using the epodoc format?","exampleUseCases":null,"resultDescription":"A list of INPADOC patent family members for the queried publication, each including the country code, document number, kind code, and combined publication number — representing every worldwide equivalent sharing the same priority.","failureModes":["Invalid or malformed publication number returns an error","Unknown number format causes rejection","Patent not found in EPO OPS database returns empty family or 404","Rate limiting or upstream EPO OPS unavailability returns 503","Number too short or too long (outside 2-40 char range) fails schema validation"],"whenToPreferThis":"Use this endpoint when you need to discover all international equivalents of a patent filing — especially when the user has a non-US publication number and wants global coverage. Prefer this over US-only patent databases when the invention may have been filed in Europe, Asia, or other jurisdictions. Ideal for IP due diligence, freedom-to-operate analysis, or competitive intelligence requiring cross-border patent landscape data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:49:43.103Z","isFirstParty":false}