{
  "docket": "29324",
  "confidence": 0.95,
  "published_at": "2026-10-12T19:04:59Z",
  "summary": {
    "name": "summary",
    "value": "Miniature device for ultra high sensitivity and stability probing in vacuum is marketed for licensing by University of California. It is documented in US patent US 10,520,527. The current assignee of record is University of Michigan (System). Google Patents reports its legal status as \u201cActive\u201d (an automated indicator, not a legal determination). Its expected expiration is 2038-12-17.",
    "citation": {
      "source": "ipnex",
      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
    }
  },
  "patent_number": {
    "name": "patent_number",
    "value": "US10520527",
    "citation": {
      "source": "google_patents",
      "license": "google_patents_ccby4.0",
      "method": "gp_page_documents_number",
      "confidence": 0.95,
      "url": "https://patents.google.com/patent/US10520527/en"
    }
  },
  "patent_fields": [
    {
      "name": "title",
      "value": "Miniature device for ultra high sensitivity and stability probing in vacuum",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_dc_title",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US10520527/en"
      }
    },
    {
      "name": "current_owner",
      "value": "University of Michigan (System)",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_current",
        "confidence": 0.8,
        "url": "https://patents.google.com/patent/US10520527/en"
      }
    },
    {
      "name": "original_assignee",
      "value": "University of Michigan (System)",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_original",
        "confidence": 0.85,
        "url": "https://patents.google.com/patent/US10520527/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/US10520527/en"
      }
    },
    {
      "name": "filing_date",
      "value": "2018-12-17",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_filing_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US10520527/en"
      }
    },
    {
      "name": "priority_date",
      "value": "2017-12-15",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_priority_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US10520527/en"
      }
    },
    {
      "name": "publication_date",
      "value": "2019-12-31",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_publication_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US10520527/en"
      }
    },
    {
      "name": "expiration_date",
      "value": "2038-12-17",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_anticipated_expiration",
        "confidence": 0.75,
        "url": "https://patents.google.com/patent/US10520527/en"
      }
    }
  ],
  "ownership": {
    "signal": "third_party_owned",
    "flags_discrepancy": true,
    "institution": "University of California",
    "current_owner": "University of Michigan (System)",
    "original_assignee": "University of Michigan (System)"
  },
  "status": {
    "legal_status": "Active",
    "category": "active",
    "detail": "in_force",
    "in_force": true,
    "public_domain": false,
    "interpretation": null
  },
  "expiry": {
    "expiration_date": "2038-12-17",
    "basis": "anticipated",
    "as_of": "2026-10-18",
    "years_remaining": 12.2,
    "term": "active_term",
    "interpretation": null
  },
  "licensability": {
    "value": 11,
    "band": "weak",
    "complete": true,
    "summary": "11/100 -- weak licensability.",
    "components": [
      {
        "name": "Ownership",
        "state": "blocked",
        "detail": "The patent is now owned by a third party (University of Michigan (System)), 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 2038-12-17)."
      }
    ]
  },
  "link_out": {
    "institution": "University of California",
    "listing_url": "https://techtransfer.universityofcalifornia.edu/NCD/29324.html"
  }
}