{"@type": "dcat:Dataset", "PrimaryITInvestmentUII": " ", "accessLevel": "public", "accessLevelComment": " ", "accessURL": "https://developer.uspto.gov/api-catalog/patent-assignment-search", "accrualPeriodicity": "R/P1D", "bureauCode": ["006:51"], "contactPoint": {"@type": "vcard:Contact", "fn": "Fernando Boccanera", "hasEmail": "mailto:Fernando.Boccanera@uspto.gov"}, "dataDictionary": "https://assignment-api.uspto.gov/documentation-patent/", "dataQuality": true, "description": "Use this API to retrieve patent assignment information from the USPTO assignment search database and generate XML files with the search results. An XML file with search results contains a list of found documents and their categorization. For API, please use Chrome or Safari browser.", "distribution": [{"accessURL": "https://developer.uspto.gov/api-catalog/patent-assignment-search", "format": "api"}], "format": "api", "identifier": "ODP-AS-API", "issued": "2024-07-02", "keyword": ["api", "assignment", "ownership", "patent", "search", "uspto", "xml"], "landingPage": "https://developer.uspto.gov/api-catalog", "language": ["en-US"], "license": "https://creativecommons.org/publicdomain/mark/1.0", "mbox": "data@uspto.gov", "modified": "2025-08-28", "programCode": ["006:070"], "publisher": {"@type": "org:Organization", "name": "Open Data Portal Team", "subOrganizationOf": {"@type": "org:Organization", "name": "U.S. Patent and Trademark Office (USPTO)", "subOrganizationOf": {"@type": "org:Organization", "name": "Department of Commerce (DOC)", "subOrganizationOf": {"@type": "org:Organization", "name": "U.S. Federal Government"}}}}, "references": ["https://assignment.uspto.gov/patent/index.html#/faq"], "spatial": " ", "systemOfRecords": " ", "temporal": "1980-08-01/2025-12-31", "theme": ["api", "assignment", "ownership", "patent", "uspto", "xml"], "title": "Patent Assignment Search API (Version 1.4)", "webService": "https://developer.uspto.gov/api-catalog/patent-assignment-search"}