What is the endpoint for [P027]Re-examination and Invalidation?

The [P027]Re-examination and Invalidation endpoint is GET https://connect.patsnap.com/advanced-patent-data/re-examination-and-invalidation.

Where can I find the OpenAPI schema for [P027]Re-examination and Invalidation?

The OpenAPI schema is available at /openapi.json#/paths/~1advanced-patent-data~1re-examination-and-invalidation/get. You can also browse the full specification at /openapi.json.

[P027]Re-examination and Invalidation

Q: What data can [P027]Re-examination and Invalidation return?

[P027]Re-examination and Invalidation Receive re-examination and invalidation data by patent_id or patent_number. This includes re-examination applicant, invalidation applicant, case type, decision number, decision date, and legal ground. See the Response Schema and Success Response Example on this page for the full structure.

get

https://connect.patsnap.com/advanced-patent-data/re-examination-and-invalidation

Try in Sandbox

Receive re-examination and invalidation data by patent_id or patent_number. This includes re-examination applicant, invalidation applicant, case type, decision number, decision date, and legal ground.

The API supports batch requests with a maximum of 100 patents, and more patent id or patent number are separated with English comma. Batch requests are deducted from traffic/costs, and will be deducted multiple times based on the number of successful results returned.

Request Parameters

List of parameters supported by this API endpoint

Name	Type	Example	Description
`patent_id`	`string`	`acc632c2-ce53-4055-bac6-df3050c3ade4`	patent_id
`patent_number`	`string`	`EP2138001A1`	patent_number

Response Schema

Structure of the API response data

Field Name	Type	Example	Description
`data`	`array`	-	response data
`pn`	`string`	`US11205304B2`	patent number
`lang`	`string`	`CN`	lang
`patent_id`	`string`	`718ead9c-4f3c-4674-8f5a-24e126827269`	patent id
`patent_reexam_invalid_data`	`array`	`Please check the form: PatentReexamInvalidData`	patent re-examination and invalidation
`country`	`string`	`EP`	Authority code
`applicant`	`array`	`Please check the form: Applicant`	applicant
`name`	`string`	`Roku, Inc.`	name
`sequence`	`integer<int32>`	`1`	sequence
`case_type`	`string`	`appeal`	Case type: FS - reexamination，WX - invalidation，KS - oral proceedings，appeal，EPR，IPRex，SE，判定，訂正無効の審，異議の決，拒絶査定不服の審，訂正の審，請求書却下の決定，補正却下の決，無効の審，補正却下不服の審 .etc
`legal_ground`	`array`	`[ "European Patent Convention Art 56" ]`	Legal ground
`decision_date`	`integer<int64>`	`20190905`	Decision date
`decision_number`	`string`	`T2051/15`	Decision number
`status` Required	`boolean`	`false`	Status
`error_msg`	`string`	`The request parameter format is incorrect！`	Error Message
`error_code` Required	`integer`	`0`	Error Code

Success Response Example

Example of a successful API response

JSON

{
  "data": [
    {
      "pn": "US11205304B2",
      "lang": "CN",
      "patent_id": "718ead9c-4f3c-4674-8f5a-24e126827269",
      "patent_reexam_invalid_data": [
        {
          "country": "EP",
          "applicant": [
            {
              "name": "Roku, Inc.",
              "sequence": 1
            }
          ],
          "case_type": "appeal",
          "legal_ground": [
            "European Patent Convention Art 56"
          ],
          "decision_date": 20190905,
          "decision_number": "T2051/15"
        }
      ]
    }
  ],
  "status": true,
  "error_code": 0
}

Error Codes

List of possible error codes returned by this endpoint

Business Errors

Error Code	Description
`68300004`	Invalid parameter!
`68300005`	Search api failure!
`68300006`	Analytic basic access error!
`68300007`	Bad request!
`68300008`	Service error, please try again later!
`68300010`	The file does not comply with upload specifications!

Platform Errors

Error Code	Description
`67200001`	API call exceeds the total limit set by the platform!
`67200002`	Quota exceeds the limit!
`67200003`	Access token expired or authentication error!
`67200004`	No permission or API package quota has exceeded the limit!
`67200005`	Insufficient balance, call failed!
`67200006`	This client has expired and call failed!
`67200007`	Exceeded the call limit, call failed!

HTTP Status Codes

Status Code	Description
`0`	Success
`401`	Unauthorized
`403`	Forbidden
`404`	Not Found