{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9734488","patent":{"patent_number":"US-9734488","title":"Communicating per-recipient delivery statuses of multi-recipient messages in multiline simple mail transfer protocol responses","assignee":null,"inventors":[],"filing_date":"2012-03-27T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["G06Q","H04L"],"num_claims":20,"abstract":"A simple mail transfer protocol (“SMTP”) computer fails to deliver a multi-recipient e-mail to another SMTP computer. The SMTP computer generates a multi-line SMTP response including a per-recipient delivery status for each recipient of the multi-recipient e-mail message. The multi-line SMTP response may include a line for each recipient of the e-mail message. The multi-line SMTP response alternatively may include a line only for recipients for which delivery of the e-mail message has failed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communicating per-recipient delivery statuses of multi-recipient messages in multiline simple mail transfer protocol responses","description":"A simple mail transfer protocol (“SMTP”) computer fails to deliver a multi-recipient e-mail to another SMTP computer. The SMTP computer generates a multi-line SMTP response including a per-recipient d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9734488","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-9734488","citation_suggestion":"Patentable. \"Communicating per-recipient delivery statuses of multi-recipient messages in multiline simple mail transfer protocol responses\" (US-9734488). https://patentable.app/patents/US-9734488","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9734488","json":"https://patentable.app/api/llm-context/US-9734488","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:26:45.670Z"}