PApatsnap
Patent Legal Data

P029 Transfer

Receive transfer data by patent_id or patent_number. This includes the transfer before assignee, transfer after assignee, and the effective date.

get/advanced-patent-data/transfer-data

Request

Query parameters

patent_idstring

patent_id

Example:f9ae4fb6-7132-4e99-b8e2-39de8917b4d9
patent_numberstring

patent_number

Example:US10763777B2

Response

Successful p029 transfer response.

statusboolean required

Status

error_msgstring

Error Message

error_codeinteger required

Error Code

Example response

{
  "data": [
    {
      "pn": "US11205304B2",
      "patent_id": "718ead9c-4f3c-4674-8f5a-24e126827269",
      "patent_transfer_data": [
        {
          "country": "US",
          "transferees": [
            {
              "lang": "EN",
              "name": "EMC IP HOLDING COMPANY LLC",
              "sequence": 1
            }
          ],
          "transferers": [
            {
              "lang": "EN",
              "name": "EMC IP HOLDING COMPANY LLC",
              "sequence": 1,
              "effective_date_us": 20200323
            }
          ],
          "effective_date": 20111020
        }
      ]
    }
  ],
  "error_msg": "The request parameter format is incorrect！"
}

Changes

No recorded changes to this operation across all 1 revision of this API.