primaryExaminer
Optional
Primary examiner.
USPTO Scraper [$5/1K💰] | US Patents | Prior Art Search
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Search USPTO patents and published applications by keyword, inventor, assignee or field code — keyless. Get titles, dates, classifications, family IDs and optional abstract and claims text. Built for prior-art research, patent landscapes and competitor monitoring. $5 per 1,000 patents.
guid
Optional
Unique USPTO document identifier, e.g. US-20260316516-A1.
patentNumber
Optional
USPTO publication or grant number.
documentId
Optional
Human-readable document identifier, e.g. US 20260316516 A1.
title
Optional
Invention title.
database
Optional
USPTO database: US-PGPUB, USPAT or USOCR.
documentType
Optional
Human-readable document type.
kindCode
Optional
Kind code, e.g. A1 or B2.
publicationDate
Optional
Publication date in YYYY-MM-DD format.
filingDate
Optional
Application filing date in YYYY-MM-DD format.
priorityDate
Optional
Earliest priority date in YYYY-MM-DD format.
priorityCountryCode
Optional
Priority country code (requires Fetch patent details).
applicationNumber
Optional
Application serial number.
assignee
Optional
Assignee or applicant name.
assigneeCity
Optional
Assignee city (requires Fetch patent details).
assigneeState
Optional
Assignee state (requires Fetch patent details).
assigneeCountry
Optional
Assignee country (requires Fetch patent details).
applicants
Optional
Applicant names.
inventors
Optional
Inventor names in First Last format (requires Fetch patent details).
inventorsShort
Optional
Inventor display string as returned by USPTO.
cpcCodes
Optional
Inventive CPC classification codes.
cpcAdditionalCodes
Optional
Additional CPC classification codes.
ipcCodes
Optional
IPC classification codes.
uspcCodes
Optional
USPC classification codes.
familyId
Optional
USPTO family identifier.
abstract
Optional
Patent abstract as plain text.
claims
Optional
Patent claims as plain text.
description
Optional
Patent description as plain text.
primaryExaminer
Optional
Primary examiner.
assistantExaminer
Optional
Assistant examiner.
attorneyName
Optional
Attorney or agent name.
governmentInterest
Optional
Government interest statement.
numberOfClaims
Optional
Number of claims.
exemplaryClaimNumber
Optional
Exemplary claim number.
detailsFetched
Optional
Whether the full document record was fetched successfully.