| Works that are ineligible for copyright protection | | | | owner had to file a renewal in the copyright office |
| or with expired copyrights is the main concern of | | | | during the 28th year after the publication.b. When |
| Public domain. When you consume in this section, | | | | there's Expired Copyright- those works published |
| you will not need to ask permissions just for the | | | | before 1923, belongs to the public domain as the |
| usage of a certain material. Oftentimes, teachers, | | | | copyright protection of those derivative works |
| faculty and students rely so much in the contents | | | | are now expired. So if a certain work was |
| of Public domain for the gain of knowledge in | | | | published in the U.S. before January 01,1923, |
| academic institutions. However, they are not just | | | | anyone is free to use it without any permission.c. |
| the only one who can used the public domain but | | | | Copyright Does Not Protect Certain Works- |
| rather it is open for almost anyone for self- | | | | copyrights doesn't cover certain things such as |
| satisfaction. Since public domain works can | | | | facts, ideas or theories, because these things are |
| served as the foundation for new creative works | | | | free for all to use without permission. Copyright |
| and can be used extensively, it can also be copied | | | | laws will not protect book titles, movies titles, or |
| and distributed without paying any thing | | | | phrases and quotes.d. Dedicated Works-if you can |
| afterwards. So there's no need to feel scared, | | | | see words such as "this work is dedicated to the |
| because you're secured in the Public domain. | | | | public domain", then it is free for you to use. |
| There are four major ways that works in the | | | | There are some cases that an author deliberately |
| public domain, and these are the following: | | | | chooses not to protect a work and just dedicates |
| - failure to renew copyright: the owner failed to | | | | the work to the public. This type of dedication is |
| follow copyright renewal rules. | | | | rare these days. An additional concern is whether |
| - expiration of copyright: the copyright has | | | | the person making the dedication has the right to |
| expired. | | | | do so. But only the copyright owner can dedicate |
| - no copyright protection available: copyright law | | | | a work to the public. Sometimes, the creator of |
| does not protect this type of work. | | | | the work is not the copyright owner and does |
| - dedication: the owner deliberately places it in the | | | | not have authority to do so though. |
| public domain.a. The Renewal threat-because the | | | | Keep in mind that the copyright protection always |
| copyright was not timely renewed in effect at | | | | expires at the end of the calendar year of the |
| that time under the law, hundreds to thousands | | | | year it has supposed to expire. In other words, |
| of public domain works published before 1964 fell | | | | the last day of the copyright protection for any |
| into the public domain in the United States. | | | | work is December 31. Please follow the resource |
| Because no renewal meant a loss of copyright. So | | | | box below for more details. |
| if a work was first published before 1964, the | | | | |