---
title: "USPTO Patents"
method: GET
path: "/stock/uspto-patent"
tags: ["Default"]
---

# USPTO Patents

`GET /stock/uspto-patent`

## Request

- Base URL: `https://finnhub.io/api/v1`
- URL: `https://finnhub.io/api/v1/stock/uspto-patent`
- Auth: API key in query parameter `token`

List USPTO patents for companies. Limit to 250 records per API call.

## Query parameters

- `symbol` string, required
- `from` string, date, required
- `to` string, date, required

## Response `200`

successful operation

- UsptoPatentResult
  - `symbol` string: Symbol.
  - `data` UsptoPatent[]: Array of patents.
    - `applicationNumber` string: Application Number.
    - `companyFilingName` string[]: Array of companies' name on the patent.
    - `filingDate` string: Filing date.
    - `description` string: Description.
    - `filingStatus` string: Filing status.
    - `patentNumber` string: Patent number.
    - `publicationDate` string: Publication date.
    - `patentType` string: Patent's type.
    - `url` string: URL of the original article.

## Changes

- **2022-01-20** `ca70898bd511`: 1 info
  - endpoint added
- **2020-05-26** `c5b8e420b78c`: 1 breaking
  - api path removed without deprecation

[Operation history](https://skmtc.dev/finnhub-stock-api/apis/finnhub-api/changes/stock/uspto-patent/get.md)

---

[API](https://skmtc.dev/finnhub-stock-api/apis/finnhub-api.md) - [All operations](https://skmtc.dev/finnhub-stock-api/apis/finnhub-api/llms.txt) - [OpenAPI document](https://skmtc.dev/finnhub-stock-api/apis/finnhub-api/revisions/415b27331384?raw)