---
kind: "title"
title: "37"
heading: "Patents, Trademarks, and Copyrights"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/37"
sections_count: 1331
---

# Title 37 C.F.R. — Patents, Trademarks, and Copyrights

## Contents

- [Chapter I — United States Patent and Trademark Office, Department of Commerce](/cfr/37/chI.md)
- [Chapter II — U.s. Copyright Office, Library of Congress](/cfr/37/chII.md)
- [Chapter III — Copyright Royalty Board, Library of Congress](/cfr/37/chIII.md)
- [Chapter IV — National Institute of Standards and Technology, Department of Commerce](/cfr/37/chIV.md)
- [Chapter 0 — Chapter V [reserved]](/cfr/37/ch0.md)