{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9749190","patent":{"patent_number":"US-9749190","title":"Maintaining invalidation information","assignee":null,"inventors":[],"filing_date":"2013-03-13T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","G06F","G06F","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":39,"abstract":"A computer-implemented method is operable on a device having hardware including memory and at least one processor. The method includes maintaining invalidation information in a list at a service on the device, where the invalidation information includes a plurality of invalidation commands. At least some of the invalidation commands in the list are selectively combined to form at least one other invalidation command in the list."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Maintaining invalidation information","description":"A computer-implemented method is operable on a device having hardware including memory and at least one processor. The method includes maintaining invalidation information in a list at a service on th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9749190","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-9749190","citation_suggestion":"Patentable. \"Maintaining invalidation information\" (US-9749190). https://patentable.app/patents/US-9749190","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9749190","json":"https://patentable.app/api/llm-context/US-9749190","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:19:19.752Z"}