{
  "docket": "P06357US",
  "confidence": 0.95,
  "published_at": "2026-06-04T04:29:19Z",
  "summary": {
    "name": "summary",
    "value": "Metal-coated vertically aligned carbon nanofibers is marketed for licensing by Wisconsin Alumni Research Foundation. It is documented in US patent US 8,491,999. The current assignee of record is Wisconsin Alumni Research Foundation. Google Patents reports its legal status as \u201cActive\u201d (an automated indicator, not a legal determination). Its expected expiration is 2032-05-23.",
    "citation": {
      "source": "ipnex",
      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
    }
  },
  "patent_number": {
    "name": "patent_number",
    "value": "US8491999",
    "citation": {
      "source": "google_patents",
      "license": "google_patents_ccby4.0",
      "method": "gp_page_documents_number",
      "confidence": 0.95,
      "url": "https://patents.google.com/patent/US8491999/en"
    }
  },
  "patent_fields": [
    {
      "name": "title",
      "value": "Metal-coated vertically aligned carbon nanofibers",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_dc_title",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8491999/en"
      }
    },
    {
      "name": "current_owner",
      "value": "Wisconsin Alumni Research Foundation",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_current",
        "confidence": 0.8,
        "url": "https://patents.google.com/patent/US8491999/en"
      }
    },
    {
      "name": "original_assignee",
      "value": "Wisconsin Alumni Research Foundation",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_original",
        "confidence": 0.85,
        "url": "https://patents.google.com/patent/US8491999/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/US8491999/en"
      }
    },
    {
      "name": "filing_date",
      "value": "2006-09-14",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_filing_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8491999/en"
      }
    },
    {
      "name": "priority_date",
      "value": "2006-09-14",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_priority_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8491999/en"
      }
    },
    {
      "name": "publication_date",
      "value": "2013-07-23",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_publication_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8491999/en"
      }
    },
    {
      "name": "expiration_date",
      "value": "2032-05-23",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_adjusted_expiration",
        "confidence": 0.75,
        "url": "https://patents.google.com/patent/US8491999/en"
      }
    }
  ],
  "ownership": {
    "signal": "institution_owned",
    "flags_discrepancy": false,
    "institution": "Wisconsin Alumni Research Foundation",
    "current_owner": "Wisconsin Alumni Research Foundation",
    "original_assignee": "Wisconsin Alumni Research Foundation"
  },
  "link_out": {
    "institution": "Wisconsin Alumni Research Foundation",
    "listing_url": "https://www.warf.org/technologies/summary/P06357US/"
  }
}