{
  "docket": "22716",
  "confidence": 0.95,
  "published_at": "2026-10-26T16:09:35Z",
  "summary": {
    "name": "summary",
    "value": "Proteins that fluoresce at infrared wavelengths or generate singlet oxygen upon illumination is marketed for licensing by University of California. It is documented in US patent US 8,653,037. The current assignee of record is Centre National de la Recherche Scientifique. Google Patents reports its legal status as \u201cActive\u201d (an automated indicator, not a legal determination). Its expected expiration is 2030-03-06.",
    "citation": {
      "source": "ipnex",
      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
    }
  },
  "patent_number": {
    "name": "patent_number",
    "value": "US8653037",
    "citation": {
      "source": "google_patents",
      "license": "google_patents_ccby4.0",
      "method": "gp_page_documents_number",
      "confidence": 0.95,
      "url": "https://patents.google.com/patent/US8653037/en"
    }
  },
  "patent_fields": [
    {
      "name": "title",
      "value": "Proteins that fluoresce at infrared wavelengths or generate singlet oxygen upon illumination",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_dc_title",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8653037/en"
      }
    },
    {
      "name": "current_owner",
      "value": "Centre National de la Recherche Scientifique",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_current",
        "confidence": 0.8,
        "url": "https://patents.google.com/patent/US8653037/en"
      }
    },
    {
      "name": "original_assignee",
      "value": "Centre National de la Recherche Scientifique",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_assignee_original",
        "confidence": 0.85,
        "url": "https://patents.google.com/patent/US8653037/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/US8653037/en"
      }
    },
    {
      "name": "filing_date",
      "value": "2009-06-11",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_filing_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8653037/en"
      }
    },
    {
      "name": "priority_date",
      "value": "2008-06-11",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_priority_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8653037/en"
      }
    },
    {
      "name": "publication_date",
      "value": "2014-02-18",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_publication_date",
        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8653037/en"
      }
    },
    {
      "name": "expiration_date",
      "value": "2030-03-06",
      "citation": {
        "source": "google_patents",
        "license": "google_patents_ccby4.0",
        "method": "microdata_adjusted_expiration",
        "confidence": 0.75,
        "url": "https://patents.google.com/patent/US8653037/en"
      }
    }
  ],
  "ownership": {
    "signal": "third_party_owned",
    "flags_discrepancy": true,
    "institution": "University of California",
    "current_owner": "Centre National de la Recherche Scientifique",
    "original_assignee": "Centre National de la Recherche Scientifique"
  },
  "status": {
    "legal_status": "Active",
    "category": "active",
    "detail": "in_force",
    "in_force": true,
    "public_domain": false,
    "interpretation": null
  },
  "expiry": {
    "expiration_date": "2030-03-06",
    "basis": "adjusted",
    "as_of": "2026-10-29",
    "years_remaining": 3.4,
    "term": "active_term",
    "interpretation": null
  },
  "licensability": {
    "value": 8,
    "band": "weak",
    "complete": true,
    "summary": "8/100 -- weak licensability.",
    "components": [
      {
        "name": "Ownership",
        "state": "blocked",
        "detail": "The patent is now owned by a third party (Centre National de la Recherche Scientifique), 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": "caution",
        "detail": "About 3 years of exclusive term remain (to 2030-03-06)."
      }
    ]
  },
  "link_out": {
    "institution": "University of California",
    "listing_url": "https://techtransfer.universityofcalifornia.edu/NCD/22716.html"
  }
}