Copyright laws are created by the legislature, often in conformity to multi-lateral treaties. The laws are automatically registered when they become enacted.
If you're asking how to register a copyright, the answer would depend upon what country you're in, what type of work it is, and who owns the copyright. In the vast majority of cases, no registration is required. In fact, there are only a few dozen countries that even have any facilities for registering copyright.
To copyright a document, you can simply create the work and it is automatically protected under copyright law. However, for added protection, you can register your copyright with the U.S. Copyright Office by submitting an application and a copy of your work.
To copyright your educational materials, you can simply create them and they are automatically protected under copyright law. You can also register your materials with the U.S. Copyright Office for added protection and legal benefits.
To copyright an image, you can simply create it and it is automatically protected under copyright law. However, to have legal proof of ownership, you can register the image with the U.S. Copyright Office by submitting an application and a copy of the image.
Your country's copyright office.
In Canada software is protected as a literary work under the Copyright Act of Canada. Copyright is acquired automatically when an original work is generated, the creator is not required to register or mark the work with the copyright symbol in order to be protected.
The web address for the U.S. Copyright Office is www.copyright.gov. This site provides a range of resources related to copyright law, including information on how to register works, search copyright records, and access legal information.
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Registration is not required for protection. If you wish to register anyway, you may do so through Access Copyright at the link below.
You can register it as a trademark in each country in which you intend to do business.
Works are protected by copyright as soon as they are "fixed." If you wish to register a work with the copyright office, you may do so.
It depends what country you are in.