Public Domain: An Infographic
Public Domain Simplified
Any work that falls into the following categories is in the public domain:
- Published before 1923
- Published between 1923-1963 with copyright notice, but no renewal
- Published between 1923-1977 with no copyright notice
- Published between 1978-March 1, 1989 with no copyright notice and no registration
- The author/owner has given up rights
An easy way to remember what’s in the public domain is FRIDGE:
- Facts: Not protectable by copyright
- Recipes/Methods: Not protectable by copyright
- Ideas: Not protectable by copyright
- Dedicated Works: Works in which the author has dedicated the work to the public domain, irrevocably giving up their rights
- Government Works: Works created by US Government employees in the course of their employment aren’t protectable by copyright law in the United States
- Expired Works: Works in which the copyright has expired are no longer protected by copyright and are considered to be in the public domain.
How to Investigate the Copyright Status of a Work
-
How to Investigate the Copyright Status of a WorkThis Circular, published by the United States Copyright Office, offers some practical guidance on what to look for if you are investigating the copyright status of a work. It is important to realize, however, that this circular contains only general information and that there are a number of exceptions to the principles outlined here. In many cases, it is important to consult with a copyright attorney before reaching any conclusions regarding the copyright status of a work.
-
Copyright Catalog (1978-present)This database holds copyright information from 1978 to now. If you need information prior to 1978, the Copyright Office can do a manual search of its records for a fee.