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ep_patent_status

Look up comprehensive details for a patent by its publication number via the EPO OPS bibliographic data API. Returns title, IPC/CPC classification, applicants, inventors, priority claims, abstract, and INPADOC family ID. Requires EPO OPS credentials.

ParameterTypeRequiredDescription
publicationNumberstringYesPatent publication number in EPODOC format (e.g., “EP1234567A1”, “US7654321B2”)
{
"name": "ep_patent_status",
"arguments": {
"publicationNumber": "EP3845123A1"
}
}
{
"patent": {
"id": "EP-3845123",
"applicationNumber": "EP20210345123",
"jurisdiction": "EP",
"title": "System and Method for Autonomous Vehicle Navigation in Urban Environments",
"status": "published",
"filingDate": "2021-03-15",
"priorityDate": "2020-03-20",
"applicants": [
{ "name": "Waymo LLC" }
],
"inventors": [
{ "name": "CHEN, Wei" },
{ "name": "GARCIA, Maria" }
],
"ipcClassification": [
{ "code": "G05D 1/02", "sequence": 1 },
{ "code": "B60W 60/00", "sequence": 2 }
],
"cpcClassification": [
{ "code": "G05D 1/0214", "sequence": 1 },
{ "code": "B60W 2060/0027", "sequence": 2 }
],
"familyId": "75234567",
"conventionDetails": [
{ "priorityCountryCode": "US", "applicationNumber": "US202016823456", "filingDate": "2020-03-20", "priorityTypeCode": "T" }
],
"abstract": "A system for navigating an autonomous vehicle through urban environments using multi-sensor fusion and real-time path planning. The system combines LiDAR, camera, and radar data with high-definition maps to identify navigable paths while accounting for dynamic obstacles including pedestrians and cyclists."
},
"currentStatus": {
"code": "published",
"description": "published"
}
}
  • Use EPODOC format for publication numbers: country code + number + kind code (e.g., “EP3845123A1”).
  • The conventionDetails array shows priority claims linking to earlier filings in other jurisdictions.
  • Status information from EPO OPS is limited to bibliographic data. The currentStatus.description may show “Status not available from EPO OPS bibliographic data” for some documents.
  • Use the familyId with patent_family_search to discover related filings worldwide.