PApatsnap
Patent Legal Data

P048 Overseas Patent Examination Documents

Query the examination file information of overseas patents by entering patent_id or patent_number. This interface does not support querying Chinese patents temporarily

post/advanced-patent-data/overseas-patent-documents

Request

Request body

apnostring

application number

date_frominteger

File Send/Receive Date Start Time

date_tointeger

File Send/Receive Date End Time

doc_codestring

File Type(s), supports multiple file types, separated by commas

limitinteger

Return total file count

offsetinteger

offset

patent_idstring

patent id

patent_numberstring

patent number

Example request

{
  "apno": "US14/706838",
  "date_from": 20250101,
  "date_to": 20250101,
  "doc_code": "CTNF,IDS",
  "limit": 10,
  "patent_id": "718ead9c-4f3c-4674-8f5a-24e126827269",
  "patent_number": "US11205304B2"
}

Response

Successful p048 overseas patent examination documents response.

statusboolean required

Status

error_msgstring

Error Message

error_codeinteger required

Error Code

Example response

{
  "data": {
    "apno": "US14/706838",
    "doc_count": 98,
    "patent_id": "718ead9c-4f3c-4674-8f5a-24e126827269",
    "doc_detail": [
      {
        "date": 20180831,
        "path": "https://open.patsnap.com/pdf/watermark/US/A1/20/05/02/62/86/8/808dd980/US_20050262868_A1.pdf?sign=q-sign-algorithm%3Dsha1%26q-ak%3DAKIDz31lFbrtH8mIbFyaxA70x49IRP7lLiCT%26q-sign-time%3D1729564854%3B1729568454%26q-key-time%3D1729564854%3B1729568454%26q-header-list%3Dhost%26q-url-param-list%3Dresponse-expires%26q-signature%3De55460f27058958901d4c0887f4875a9c697044a&response-expires=Tue%2C%2022%20Oct%202024%2003%3A40%3A54%20GMT",
        "doc_code": "CTNF",
        "description": "Non-Final Rejection",
        "page_number": 17
      }
    ],
    "patent_number": "US11205304B2",
    "doc_detail_count": 10
  },
  "error_msg": "The request parameter format is incorrect！"
}

Changes

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