{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11989158","patent":{"patent_number":"US-11989158","title":"Maintaining retention policies in a block storage, multi-client dedup domain","assignee":null,"inventors":[],"filing_date":"2021-01-28T00:00:00.000Z","publication_date":"2024-05-21T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":15,"abstract":"One example method includes maintaining a deduplication data structure including one or more entries that each identify a respective fingerprint, and pointer, and also maintaining a ClientBlockList data structure comprising one or more entries that each identify a respective handle, retention date, and block, receiving a write request that identifies a handle, retention date, and block, computing a fingerprint of the block identified in the write request, determining, by the server, whether the fingerprint is in the deduplication data structure, and when the fingerprint is not in the deduplication data structure, storing the block identified in the write request at location ‘L’ in the deduplication data structure, and adding, to the deduplication data structure, an entry that identifies the fingerprint and the location ‘L,’ and adding, to the ClientBlockList data structure, an entry that identifies the handle, retention date, and fingerprint."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Maintaining retention policies in a block storage, multi-client dedup domain","description":"One example method includes maintaining a deduplication data structure including one or more entries that each identify a respective fingerprint, and pointer, and also maintaining a ClientBlockList da","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11989158","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-11989158","citation_suggestion":"Patentable. \"Maintaining retention policies in a block storage, multi-client dedup domain\" (US-11989158). https://patentable.app/patents/US-11989158","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11989158","json":"https://patentable.app/api/llm-context/US-11989158","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:50:41.919Z"}