- monwealth of Puerto Rico, and the organized territories under the jurisdiction of the United States Government.
- A ‘‘useful article’’ is an article having an intrinsic utilitarian function that is not merely to portray the appearance of the article or to convey information. An article that is normally a part of a useful article is considered a ‘‘useful article’’.
- The author's ‘‘widow’’ or ‘‘widower’’ is the author's surviving spouse under the law of the author's domicile at the time of his or her death, whether or not the spouse has later remarried.
- A ‘‘work of the United States Government’’ is a work prepared by an officer or employee of the United States Government as part of that person's official duties.
- A ‘‘work made for hire’’ is—
(1) a work prepared by an employee within the scope of his or her employment; or (2) a work specially ordered or commissioned for use as al contribution to a collective work, as a part of a motion picture or other audiovisual work, as a translation, as a supplementary work, as a compilation, as an instructional text, as a test, as answer material for a test, or as an atlas, if the parties expressly agree in a written instrument signed by them that the work shall be considered a work made for hire. For the purpose of the foregoing sentence, a "supplementary work" is a work prepared for publication as a secondary adjunct to a work by another author for the purpose of introducing, concluding, illustrating, explaining, revising, commenting upon, or assisting in the use of the other work, such as forewords, afterwords, pictorial illustrations, maps, charts, tables, editorial notes, musical arrangements, answer material for tests, bibliographies, appendixes, and indexes, and an "instructional text" is a literary, pictorial, or graphic work prepared for publication with the purpose of use in systematic instructional activities.
§ 102. Subject matter of copyright: In general
| (a) | Copyright protection subsists, in accordance with this title, in original works of authorship fixed in any tangible medium of expression, now known or later developed, from which they can be perceived, reproduced, or otherwise communicated, either directly or with the aid of a machine or device. Works of authorship include the following categories: |
| (1) | literary works; |
| (2) | musical works, including any accompanying words; |
| (3) | dramatic works, including any accompanying music; |
| (4) | pantomimes and choreographic works; |
| (5) | pictorial, graphic, and sculptural works; |
| (6) | motion pictures and other audiovisual works; and |
| (7) | sound recordings. |
| (b) | In no case does copyright protection for an original work of authorship extend to any idea, procedure, process, system, method of operation, concept, principle, or discovery, regardless of the form in which it is described, explained, illustrated, or embodied in such work. |
