{"uid":"cap_GlJoc23mwvKx7fsd_83hx","slug":"2s-io-719253e5","name":"2s.io USPTO Patent Application Documents List","description":"List every document in the file wrapper for a US patent application. Returns each document with its USPTO code (e.g. CTNF non-final OA, CTFR final OA, IDS, WCLM claims worksheet, NOA notice of allowance), human-readable description, official date, direction (INTERNAL/INCOMING/OUTGOING), and available formats with page counts. Includes patentCenterUrl pointing at the public USPTO Patent Center documents page for direct PDF download. Application number is the 6-10 digit USPTO ID.","url":"https://2s.io/api/patents/documents","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":{"required":["applicationNumber"],"properties":{"applicationNumber":{"type":"string","description":"6-10 digit USPTO application number."}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"applicationNumber":"16123456"}}},"response":{"_truncated":true,"_originalSize":13771}},"exampleRequest":{"applicationNumber":"16123456"},"tags":["x402"],"displayCostAmount":"0.0018","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.0018/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_iW9KRg_x2IPHS2aQyBdHG","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":"Lists all documents in the file wrapper for a US patent application, including USPTO document codes, descriptions, dates, directions, and available formats with page counts.","exampleAgentPrompt":"Can you pull up all the documents in the file wrapper for USPTO patent application number 16123456 — I want to see the office actions, IDS filings, and any notice of allowance with their dates and formats.","exampleUseCases":null,"resultDescription":"Returns a list of all documents in the patent application file wrapper, each with its USPTO document code (e.g. CTNF for non-final OA, CTFR for final OA, NOA for notice of allowance), a human-readable description, official date, direction (INTERNAL/INCOMING/OUTGOING), available file formats with page counts, and a patentCenterUrl linking to the USPTO Patent Center page for direct PDF download.","failureModes":["Invalid or non-existent application number returns an error or empty result","Application number outside the 6-10 digit range is rejected by schema validation","Network timeout or USPTO backend unavailability causes a failed response","Private or unpublished applications may return no documents"],"whenToPreferThis":"Use this endpoint when you need the complete prosecution history or file wrapper document list for a specific US patent application by its USPTO application number. Prefer this over manual USPTO Patent Center searches when programmatic access or structured document metadata is needed for downstream processing, analysis, or linking.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:52:29.095Z","isFirstParty":false}