{"uid":"cap_k8JQ7sruq-ZOIyaIsVHAm","slug":"open-source-filings-uspto-patent-search-528fc701","name":"Open Source Filings – USPTO Patent Search","description":"Search granted US patents from the USPTO Open Data Portal by keyword: invention title, assignee company, inventor name, patent number, or technology area. Returns patent number, title, grant date, filing date, assignee, inventors, USPC classification and a provenance URL per match. For prior art checks, freedom to operate research, competitor IP monitoring, and patent portfolio lookup.","url":"https://api.osf-master-server.com/x402/patents/search/:query","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"Keyword(s): invention topic, assignee company, inventor name, or patent number. E.g. 'lithium battery cathode' or 'Cytiva'."}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JHDA2LdjhGbtn_ASzygu4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search granted US patents from the USPTO Open Data Portal by keyword, assignee, inventor, or patent number, returning structured patent metadata with provenance URLs.","exampleAgentPrompt":"Can you search for granted US patents on solid-state battery electrolytes and show me the patent numbers, titles, assignees, and grant dates?","exampleUseCases":[{"title":"Prior art check for new invention","prompt":"I'm about to file a patent for a new method of using graphene in flexible displays — can you search US patents to see if there's any prior art on graphene flexible display technology?"},{"title":"Competitor IP portfolio monitoring","prompt":"Pull up all granted US patents assigned to Boston Scientific in the last few years so I can see what areas they're patenting in and track their IP strategy."},{"title":"Freedom to operate research","prompt":"We're launching a product using CRISPR-Cas9 gene editing for agricultural use — can you search USPTO patents on CRISPR agricultural applications so our legal team can assess freedom to operate?"}],"resultDescription":"Returns a list of matching granted US patents, each with patent number, invention title, grant date, filing date, assignee name, inventor names, USPC classification code, and a provenance URL linking back to the official USPTO record.","failureModes":["No matching patents found for the query — returns empty result set","Overly broad keyword returns too many low-relevance results","Misspelled assignee or inventor name yields no matches","Query too ambiguous to retrieve meaningful results","USPTO Open Data Portal upstream unavailability causes request failure","Rate limiting or payment failure for $0.05 USDC per call"],"whenToPreferThis":"Use this endpoint when you need structured, provenance-stamped data from the official USPTO patent corpus — specifically for prior art searches, freedom-to-operate analysis, competitor IP monitoring, or patent portfolio lookups. Prefer this over general web search when you need authoritative, machine-readable patent records with grant dates, filing dates, USPC classifications, and official provenance links. Ideal for legal research workflows, AI agents doing IP due diligence, or systems that need to cite official USPTO sources.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T06:42:10.074Z","isFirstParty":false}