A form of protection provided by the laws of the United States to “original works of authorship” including literary, dramatic, musical, artistic, and certain other intellectual works, whereby copyright owners may claim, for a limited time, certain exclusive rights to specified works. This protection is available to both published and unpublished works and gives the copyright owner the exclusive right to reproduce, distribute, sell, perform, display, or prepare derivatives of the work, and to protect a copyright against infringement. Copyright protection does not extend to an idea, procedure, process, slogan, principle, or discovery.