{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8463817","patent":{"patent_number":"US-8463817","title":"User-defined classifieds","assignee":null,"inventors":[],"filing_date":"2012-04-30T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["G06Q"],"num_claims":20,"abstract":"A system and method for creating and classifying listings within user-defined marketplaces. An information database in communication with an information application comprises a plurality of marketplaces and a plurality of listings respectively classified within the plurality of marketplaces. The marketplaces stored in the information database may be either pre-defined or user-defined. User-defined marketplaces are created based at least in part on information supplied by an access device in communication with the information database."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"User-defined classifieds","description":"A system and method for creating and classifying listings within user-defined marketplaces. An information database in communication with an information application comprises a plurality of marketplac","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8463817","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-8463817","citation_suggestion":"Patentable. \"User-defined classifieds\" (US-8463817). https://patentable.app/patents/US-8463817","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8463817","json":"https://patentable.app/api/llm-context/US-8463817","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:17:13.550Z"}