---
kind: "unit"
title: "37"
title_heading: "Patents, Trademarks, and Copyrights"
key: "chI/subchA/part7"
level: "part"
label: "Part 7"
heading: "Rules of Practice in Filings Pursuant to the Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/37/chI-subchA-part7"
sections_count: 28
---

# Part 7 — Rules of Practice in Filings Pursuant to the Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks

Title 37 C.F.R. — Patents, Trademarks, and Copyrights › Chapter I — United States Patent and Trademark Office, Department of Commerce › Subchapter A — General

## Contents

- [Subpart A — General Information](/cfr/37/chI-subchA-part7-subpartA.md)
- [Subpart B — International Application Originating From the United States](/cfr/37/chI-subchA-part7-subpartB.md)
- [Subpart C — Subsequent Designation Submitted Through the Office](/cfr/37/chI-subchA-part7-subpartC.md)
- [Subpart D — Recording Changes to International Registration](/cfr/37/chI-subchA-part7-subpartD.md)
- [Subpart E — Extension of Protection to the United States](/cfr/37/chI-subchA-part7-subpartE.md)
- [Subpart F — Affidavit Under Section 71 of the Act for Extension of Protection to the United States](/cfr/37/chI-subchA-part7-subpartF.md)
- [Subpart G — Renewal of International Registration and Extension of Protection](/cfr/37/chI-subchA-part7-subpartG.md)