{
  "docket": "compact_high-gain_antennas_for_high-efficiency_wireless_communications",
  "confidence": 0.95,
  "published_at": "2026-07-27T12:39:01Z",
  "summary": {
    "name": "summary",
    "value": "Fractal-rectangular reactive impedance surface for antenna miniaturization is marketed for licensing by University of Florida. It is documented in US patent US 11,133,601. The current assignee of record is Electronics and Telecommunications Research Institute ETRI. Google Patents reports its legal status as \u201cActive\u201d (an automated indicator, not a legal determination). Its expected expiration is 2038-04-01.",
    "citation": {
      "source": "ipnex",
      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
    }
  },
  "patent_number": {
    "name": "patent_number",
    "value": "US11133601",
    "citation": {
      "source": "google_patents",
      "license": "google_patents_ccby4.0",
      "method": "gp_page_documents_number",
      "confidence": 0.95,
      "url": "https://patents.google.com/patent/US11133601/en"
    }
  },
  "patent_fields": [
    {
      "name": "title",
      "value": "Fractal-rectangular reactive impedance surface for antenna miniaturization",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_dc_title",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US11133601/en"
      }
    },
    {
      "name": "current_owner",
      "value": "Electronics and Telecommunications Research Institute ETRI",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_current",
        "confidence": 0.8,
        "url": "https://patents.google.com/patent/US11133601/en"
      }
    },
    {
      "name": "original_assignee",
      "value": "Electronics and Telecommunications Research Institute ETRI",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_original",
        "confidence": 0.85,
        "url": "https://patents.google.com/patent/US11133601/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/US11133601/en"
      }
    },
    {
      "name": "filing_date",
      "value": "2017-04-14",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_filing_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US11133601/en"
      }
    },
    {
      "name": "priority_date",
      "value": "2016-04-14",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_priority_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US11133601/en"
      }
    },
    {
      "name": "publication_date",
      "value": "2021-09-28",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_publication_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US11133601/en"
      }
    },
    {
      "name": "expiration_date",
      "value": "2038-04-01",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_adjusted_expiration",
        "confidence": 0.75,
        "url": "https://patents.google.com/patent/US11133601/en"
      }
    }
  ],
  "ownership": {
    "signal": "third_party_owned",
    "flags_discrepancy": true,
    "institution": "University of Florida",
    "current_owner": "Electronics and Telecommunications Research Institute ETRI",
    "original_assignee": "Electronics and Telecommunications Research Institute ETRI"
  },
  "status": {
    "legal_status": "Active",
    "category": "active",
    "detail": "in_force",
    "in_force": true,
    "public_domain": false,
    "interpretation": null
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  "expiry": {
    "expiration_date": "2038-04-01",
    "basis": "adjusted",
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    "term": "active_term",
    "interpretation": null
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    "band": "weak",
    "complete": true,
    "summary": "11/100 -- weak licensability.",
    "components": [
      {
        "name": "Ownership",
        "state": "blocked",
        "detail": "The patent is now owned by a third party (Electronics and Telecommunications Research Institute ETRI), not the marketing institution, so it may not be theirs to license."
      },
      {
        "name": "Legal status",
        "state": "ok",
        "detail": "In force (Active); an exclusive patent right exists."
      },
      {
        "name": "Remaining term",
        "state": "ok",
        "detail": "About 12 years of exclusive term remain (to 2038-04-01)."
      }
    ]
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  "link_out": {
    "institution": "University of Florida",
    "listing_url": "https://ufinnovate.technologypublisher.com/tech/compact_high-gain_antennas_for_high-efficiency_wireless_communications"
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}