---
title: "P034 Litigation"
method: GET
path: "/high-value-data/litigation"
tags: ["Patent Legal Data"]
---

# P034 Litigation

`GET /high-value-data/litigation`

## Request

- Base URL: `https://connect.patsnap.com`
- URL: `https://connect.patsnap.com/high-value-data/litigation`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/docs/high-value-data/litigation/get.ts> (a function with typed inputs; its response is checked against the schema)

Receive litigation data by patent_id or patent_number. This includes litigation title, case number, filing date, verdict date, court, case region, plaintiff, defendant, chief judge and judge.

## Query parameters

- `patent_id` string: patent_id
- `patent_number` string: patent_number

## Response `200`

Successful p034 litigation response.

- P034HighValueDataLitigationResponse
  - `data` P034HighValueDataLitigationLitigationResponse[]: response data
    - `pn` string: patent number
    - `patent_id` string: patent id
    - `patent_litigation_data` P034HighValueDataLitigationPatentLitigation[]: litigation data
      - `court` string: court
      - `judge` P034HighValueDataLitigationLitigationPersonBaseDoc[]: judge
        - `lang` string: language
        - `name` string: names: plaintiff, defendant, chief_judge, judge
        - `sequence` integer: sequence
      - `title` string: title
      - `country` string: Authority code
      - `defendant` P034HighValueDataLitigationLitigationPersonBaseDoc[]: defendant
        - `lang` string: language
        - `name` string: names: plaintiff, defendant, chief_judge, judge
        - `sequence` integer: sequence
      - `plaintiff` P034HighValueDataLitigationLitigationPersonBaseDoc[]: plaintiff
        - `lang` string: language
        - `name` string: names: plaintiff, defendant, chief_judge, judge
        - `sequence` integer: sequence
      - `case_number` string: case number
      - `case_region` string: case region
      - `chief_judge` P034HighValueDataLitigationLitigationPersonBaseDoc
        - `lang` string: language
        - `name` string: names: plaintiff, defendant, chief_judge, judge
        - `sequence` integer: sequence
      - `filing_date` integer: filing date
      - `verdict_date` integer: verdict date
  - `status` boolean, required: Status
  - `error_msg` string: Error Message
  - `error_code` integer, required: Error Code

## Other responses

- `401`: Unauthorized.
- `403`: Forbidden.
- `404`: Not Found.

---

[API](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api.md) - [All operations](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/llms.txt) - [OpenAPI document](https://skmtc.dev/patsnap/apis/patsnap-open-platform-api/revisions/c2264a0de595?raw)