---
title: "Uspto (@uspto)"
description: "United States federal agency for patents and trademarks."
account: "uspto"
---

# Uspto

United States federal agency for patents and trademarks.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/uspto/feed.md

- [Maintenance Fee REST API](https://skmtc.dev/uspto/apis/maintenance-fee-rest-api.md): Patents: validate patent numbers, look up maintenance fee details, and submit bulk fee payments