---
title: "Patent Detailed"
method: GET
path: "/companies/patents/{patentId}/detailed"
tags: ["Patents"]
---

# Patent Detailed

`GET /companies/patents/{patentId}/detailed`

## Request

- Base URL: `https://api.pitchbook.com`
- URL: `https://api.pitchbook.com/companies/patents/{patentId}/detailed`
- Auth: API key in header `Authorization`

Retrieves extended description of the specific patent

## Path parameters

- `patentId` string, required

## Response `200`

OK

- PatentDetailedDto
  - `patentId` string
  - `patentTitle` string
  - `status` string
  - `publicationDate` string, date
  - `firstFilingDate` string, date
  - `expirationDate` string, date
  - `filingAuthorityLocation` string
  - `cpcSection` DictionaryDto
    - `code` string
    - `description` string
  - `cpcClass` DictionaryDto
    - `code` string
    - `description` string
  - `cpcSubclass` DictionaryDto
    - `code` string
    - `description` string
  - `currentAssigneeNames` string[]
  - `originalAssigneeNames` string[]
  - `mostRecentLegalStatus` string
  - `mostRecentLegalStatusDate` string, date
  - `applicationDate` string, date
  - `grantDate` string, date
  - `familyId` string
  - `inventors` string[]
  - `documentForwardCitations` integer
  - `documentBackwardCitations` integer
  - `countOfClaims` integer
  - `countOfIndependentClaims` integer
  - `patentDownloadUrl` string

## Other responses

- `400`: Bad Request
- `402`: Payment Required
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests
- `500`: Internal Server Error
- `503`: Service Unavailable
- `504`: Gateway Timeout

---

[API](https://skmtc.dev/pitchbook/apis/pitchbook-api.md) - [All operations](https://skmtc.dev/pitchbook/apis/pitchbook-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pitchbook/apis/pitchbook-api/revisions/a4e8c243ea73?raw)