Patent & IP Risk
Query patent legal status information from the Zhihuiya (PatSnap) database. Also
nexscope_patent_legal_status_datahttps://api.nexscope.ai/api/skill-api/v2/mcptools/callUse OAuth 2.1 Authorization Code with PKCE and the mcp:tools scope for standard remote clients. API keys remain supported as a compatibility option while v1 integrations migrate.
Authorization: Bearer nk-xxxxxxxxxxxxxxxxxIf authentication is missing or invalid, ask the user to open API Access and copy a valid key before calling this tool.
Initialize an MCP 2025-11-25 Streamable HTTP session at https://api.nexscope.ai/api/skill-api/v2/mcp, then use tools/call with the MCP tool name below. The arguments object should match the table on this page.
{
"jsonrpc": "2.0",
"id": "patent-legal-status-data-1",
"method": "tools/call",
"params": {
"name": "nexscope_patent_legal_status_data",
"arguments": {
"patentNumber": "US11299876B2"
}
}
}MCP 2025-11-25 · Streamable HTTPhttps://www.nexscope.ai/mcp-map/patent-legal-status-dataProgress is delivered on the original POST SSE response when the client supplies a progress token and the tool has real execution stages. GET SSE carries server notifications such as tool-list changes. Creating an asynchronous task or calling an external provider may consume credits; reconnecting must query the existing task instead of submitting it again.
| Name | Type | Required | Description |
|---|---|---|---|
patentId | string | optional | Patent ID. At least one of patentId and patentNumber must be provided; if both are present, patentId takes priority. Up to 100 English comma-separated values are supported. Max length: 60000 characters. Example: {} |
patentNumber | string | optional | Publication (grant) number. At least one of patentId and patentNumber must be provided; if both are present, patentId takes priority. Up to 100 English comma-separated values are supported. Max length: 60000 characters. Example: US11299876B2 |
Treat structuredContent as the programmatic API response payload.
| Name | Type | Required | Description |
|---|---|---|---|
data | any | required | Data value used by this API operation. |
code | integer | required | 0 means accepted or successful; nonzero is a platform error. |
msg | string | null | required | Msg value used by this API operation. |
ts | string | required | Epoch milliseconds. |
time | string | required | Server local time: yyyy-MM-dd HH:mm:ss. |
cost | string | required | Elapsed milliseconds, never credits; -1 outside web requests. |
traceId | string | null | required | Trace id value used by this API operation. |
| Name | Type | Required | Description |
|---|---|---|---|
data | object | required | Data value used by this API operation. |
data.total | integer | optional | Number of records Example: 1 |
data.data | array | optional | Patent legal status list Example: [] |
data.data[] | object | required | Item in data data. |
data.data[].patentId | string | optional |
{
"patentNumber": "US11299876B2"
}{
"data": {
"total": 1,
"data": [
{
"patentId": "example-id",
"simpleLegalStatus": [],
"legalStatus": [],
"eventStatus": [],
"legalDate": 1
}
],
"columns": [],
"costToken": 1
},
"code": 0,
"msg": null,
"ts": "0",
"time": "2026-01-01 00:00:00",
"cost": "-1",
"traceId": null
}data.data[].pn | string | optional | Publication (grant) number Example: null |
data.data[].simpleLegalStatus | array | optional | Simple legal status. Options: Inactive, Active, Pending, Undetermined, PCT designated period, PCT designated expiration Example: [] |
data.data[].legalStatus | array | optional | Legal status. Options: Published, Examining, Granted, Double, Abandoned-Undetermined, Abandoned-Voluntarily, Abandoned-Deemed, Withdrawn-Undetermined, Withdrawn-Voluntarily, Withdrawn-Deemed, Rejected, Revoked, Expired, Non-Payment, Restoration, Ceased, P-Revoked, Discontinuation, PCT published, PCT entering(designated period), PCT entering(designated expiration), PCT unentered Example: [] |
data.data[].eventStatus | array | optional | Legal events. Options: Transfer, License, Pledge, Trust, Opposition, Re-examination, Customs, Litigation, Preservation, Invalid-procedure, Oral-procedure, Declassification, Double application Example: [] |
data.data[].legalDate | integer | optional | Legal status update date (timestamp) Example: 1 |
data.columns | array | optional | Column definitions for rendering Example: [] |
data.costToken | integer | optional | Tokens consumed Example: 1 |
data.type | string | optional | Render style Example: null |
data.title | string | optional | Provider-specific response title. Example: null |
data.sourceType | string | optional | Provider-specific source platform type. Example: null |
data.sourceTool | string | optional | Provider-specific source tool name. Example: null |
data.costTime | integer | optional | Execution time reported by the upstream provider. Example: null |
data.page | integer | optional | Current page returned by the upstream provider. Example: null |
data.pageSize | integer | optional | Page size returned by the upstream provider. Example: null |
data.pageItemCount | integer | optional | Item count on the current page returned by the upstream provider. Example: null |
data.totalPage | integer | optional | Total page count returned by the upstream provider. Example: null |
data.dataSnapshotMonth | string | optional | Data snapshot month returned by the upstream provider. Example: null |
| Name | Type | Required | Description |
|---|---|---|---|
data | null | required | Data value used by this API operation. |