{
  "docket": "convenient_caller_id_verification_protocol_for_all_telephony_networks",
  "confidence": 0.95,
  "published_at": "2026-07-27T12:39:01Z",
  "summary": {
    "name": "summary",
    "value": "Practical end-to-end cryptographic authentication for telephony over voice channels is marketed for licensing by University of Florida. It is documented in US patent US 11,329,831. The current assignee of record is University of Florida Research Foundation Inc. Google Patents reports its legal status as \u201cActive\u201d (an automated indicator, not a legal determination). Its expected expiration is 2039-01-22.",
    "citation": {
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      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
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      "license": "google_patents_ccby4.0",
      "method": "gp_page_documents_number",
      "confidence": 0.95,
      "url": "https://patents.google.com/patent/US11329831/en"
    }
  },
  "patent_fields": [
    {
      "name": "title",
      "value": "Practical end-to-end cryptographic authentication for telephony over voice channels",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_dc_title",
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      "citation": {
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      "citation": {
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        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_original",
        "confidence": 0.85,
        "url": "https://patents.google.com/patent/US11329831/en"
      }
    },
    {
      "name": "legal_status",
      "value": "Active",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_legal_status_gp_disclaims_accuracy",
        "confidence": 0.7,
        "url": "https://patents.google.com/patent/US11329831/en"
      }
    },
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      "citation": {
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        "confidence": 0.9,
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        "license": "google_patents_ccby4.0",
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    "original_assignee": "University of Florida Research Foundation Inc"
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    "interpretation": null
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    "components": [
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        "name": "Ownership",
        "state": "ok",
        "detail": "The marketing institution is still the patent's owner of record."
      },
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        "detail": "In force (Active); an exclusive patent right exists."
      },
      {
        "name": "Remaining term",
        "state": "ok",
        "detail": "About 12 years of exclusive term remain (to 2039-01-22)."
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}