---
identifier: "/us/cfr/t37/s201.19-201.21"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "37 CFR § 201.19-201.21 - §§ 201.19-201.21 [Reserved]"
title_number: 37
title_name: "Patents, Trademarks, and Copyrights"
section_number: "201.19-201.21"
section_name: "§§ 201.19-201.21 [Reserved]"
chapter_name: "U.S. COPYRIGHT OFFICE, LIBRARY OF CONGRESS"
subchapter_number: "A"
subchapter_name: "COPYRIGHT OFFICE AND PROCEDURES"
part_number: "201"
part_name: "GENERAL PROVISIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "17 U.S.C. 702."
cfr_part: "201"
---
- Identifier
- /us/cfr/t37/s201.19-201.21
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- U.S. Copyright Office, Library of Congress
- Authority
- 17 U.S.C. 702.