{"uid":"cap_3uAH9cOgHbXmZDpG435gK","slug":"agents-x402stock-xyz-uspto-patent-application-prosecution-history-e1e9b089","name":"USPTO Patent Application Prosecution History Timeline","description":"The prosecution-history timeline for one patent application — pass the `{application}` number plus `?limit=` (max 200), newest first. Each event carries its date, USPTO event code, and description (office actions, allowance, grant, abandonment, etc.) — the momentum/risk read on where an application sits. Source: USPTO. From x402stock, a market & economic data API (x402, USDC).","url":"https://agents.x402stock.xyz/api/v1/patent/{application}/transactions","method":"GET","headers":{},"bodySchema":{"type":"object","required":["application"],"properties":{"limit":{"type":"integer","default":50,"maximum":200,"exclusiveMinimum":0},"application":{"type":"string","description":"The application path parameter."}}},"responseSchema":{"type":"object","required":["source","as_of","application_number","count","transactions","attribution"],"properties":{"as_of":{"type":"string"},"count":{"type":"number"},"source":{"type":"string","const":"uspto"},"attribution":{"type":"string"},"transactions":{"type":"array","items":{"type":"object","required":["date","code","description"],"properties":{"code":{"anyOf":[{"type":"string"},{"type":"null"}]},"date":{"anyOf":[{"type":"string"},{"type":"null"}]},"description":{"anyOf":[{"type":"string"},{"type":"null"}]}},"additionalProperties":false}},"application_number":{"type":"string"}},"additionalProperties":false},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.02","displayCostAsset":"USD","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":"$0.02/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XEa-EYpSIgRpu3B1ABpdF","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x20C000000000000000000000b9537d11c60E8b50","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agents.x402stock.xyz","brandSlug":"agents-x402stock-xyz-mpp","brandBaseUrl":"https://agents.x402stock.xyz","brandDocsUrl":null,"whatItDoes":"Returns the chronological prosecution-history timeline for a single USPTO patent application, listing all events (office actions, allowances, grants, abandonments) newest-first.","exampleAgentPrompt":"Pull the prosecution history for USPTO patent application 17123456 — show me the last 50 events newest first so I can see where it stands and whether there are any recent office actions or allowances.","exampleUseCases":[{"title":"IP due diligence for acquisition target","prompt":"I'm evaluating a startup's patent portfolio — can you pull the prosecution history for application 16847291 and tell me if it's been allowed, abandoned, or is still pending with any recent office actions?"},{"title":"Monitor pending patent for grant","prompt":"Check the USPTO prosecution history for my patent application 17654321 and show me the most recent 20 events so I can see if we've gotten an allowance or notice of grant yet."},{"title":"Litigation risk assessment on competitor patent","prompt":"I need to assess the prosecution history of a competitor's patent application 15432876 — fetch the full timeline up to 200 events so I can spot any rejections, interviews, or narrowing amendments that might affect claim scope."}],"resultDescription":"A JSON object containing the USPTO source label, an as_of timestamp, the application number, the count of events returned, and an ordered array of transaction objects — each with a date string, a USPTO event code, and a human-readable description of the event (e.g. 'Non-Final Rejection', 'Notice of Allowance', 'Issue Fee Payment Verified'). Events are ordered newest-first.","failureModes":["Invalid or non-existent application number returns empty transactions array or 404","Application number with no recorded transactions returns count 0 and empty array","limit parameter out of range (>200 or <=0) returns validation error","Payment failure via x402/USDC returns 402 Payment Required before data is served","USPTO source temporarily unavailable may return stale or error response"],"whenToPreferThis":"Use this endpoint when you need the detailed chronological event log of a single patent application's journey through the USPTO — including all office actions, responses, allowances, abandonments, and fee events. Prefer this over a simple patent status lookup when you need momentum or risk assessment based on the full history, when evaluating IP portfolios for M&A due diligence, or when tracking a pending application for grant milestones.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:46:39.904Z","isFirstParty":false}