{
  "docket": "P140174US01",
  "confidence": 0.95,
  "published_at": "2026-07-13T12:19:39Z",
  "summary": {
    "name": "summary",
    "value": "Mass spectrometer detector using optically active membrane is marketed for licensing by Wisconsin Alumni Research Foundation. It is documented in US patent US 9,329,126. The current assignee of record is Universitaet Hamburg. Google Patents reports its legal status as \u201cActive\u201d (an automated indicator, not a legal determination). Its expected expiration is 2034-08-25.",
    "citation": {
      "source": "ipnex",
      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
    }
  },
  "patent_number": {
    "name": "patent_number",
    "value": "US9329126",
    "citation": {
      "source": "google_patents",
      "license": "google_patents_ccby4.0",
      "method": "gp_page_documents_number",
      "confidence": 0.95,
      "url": "https://patents.google.com/patent/US9329126/en"
    }
  },
  "patent_fields": [
    {
      "name": "title",
      "value": "Mass spectrometer detector using optically active membrane",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_dc_title",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US9329126/en"
      }
    },
    {
      "name": "current_owner",
      "value": "Universitaet Hamburg",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_current",
        "confidence": 0.8,
        "url": "https://patents.google.com/patent/US9329126/en"
      }
    },
    {
      "name": "original_assignee",
      "value": "Universitaet Hamburg",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_original",
        "confidence": 0.85,
        "url": "https://patents.google.com/patent/US9329126/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/US9329126/en"
      }
    },
    {
      "name": "filing_date",
      "value": "2014-08-25",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_filing_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US9329126/en"
      }
    },
    {
      "name": "priority_date",
      "value": "2014-08-25",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_priority_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US9329126/en"
      }
    },
    {
      "name": "publication_date",
      "value": "2016-05-03",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_publication_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US9329126/en"
      }
    },
    {
      "name": "expiration_date",
      "value": "2034-08-25",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_anticipated_expiration",
        "confidence": 0.75,
        "url": "https://patents.google.com/patent/US9329126/en"
      }
    }
  ],
  "ownership": {
    "signal": "third_party_owned",
    "flags_discrepancy": true,
    "institution": "Wisconsin Alumni Research Foundation",
    "current_owner": "Universitaet Hamburg",
    "original_assignee": "Universitaet Hamburg"
  },
  "status": {
    "legal_status": "Active",
    "category": "active",
    "detail": "in_force",
    "in_force": true,
    "public_domain": false,
    "interpretation": null
  },
  "expiry": {
    "expiration_date": "2034-08-25",
    "basis": "anticipated",
    "as_of": "2026-07-19",
    "years_remaining": 8.1,
    "term": "active_term",
    "interpretation": null
  },
  "licensability": {
    "value": 10,
    "band": "weak",
    "complete": true,
    "summary": "10/100 -- weak licensability.",
    "components": [
      {
        "name": "Ownership",
        "state": "blocked",
        "detail": "The patent is now owned by a third party (Universitaet Hamburg), 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 8 years of exclusive term remain (to 2034-08-25)."
      }
    ]
  },
  "link_out": {
    "institution": "Wisconsin Alumni Research Foundation",
    "listing_url": "https://www.warf.org/technologies/summary/P140174US01/"
  }
}