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European patent search and bibliographic lookup by number, title, applicant or inventor against the official European Patent Office (EPO) Open Patent Services — returns publication number, country, kind code, dates, titles, applicants, inventors, IPC/CPC classifications and family id. Coverage EU and worldwide (100+ patent offices). Price: $0.05 per call (x402 payment, USDC on Base mainnet). European patent search and bibliographic lookup via the official EPO Open Patent Services (OPS). By publication number, or CQL search by title, applicant, inventor and publication-date range. Returns publication number, country, kind code, dates, multilingual titles, applicants, inventors, IPC/CPC classifications and INPADOC family id. Coverage EU and worldwide (100+ patent offices). For IP due-diligence, freedom-to-operate, prior-art and R&D agents. Input: patent number or search criteria.