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  2. Copyright Catalog - Wikipedia

    en.wikipedia.org/wiki/Copyright_Catalog

    This page was last edited on 3 February 2024, at 22:31 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  3. United States Copyright Office - Wikipedia

    en.wikipedia.org/wiki/United_States_Copyright_Office

    This page was last edited on 21 December 2024, at 16:39 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  4. List of films in the public domain in the United States

    en.wikipedia.org/wiki/List_of_films_in_the...

    In some cases, a film's copyright has lapsed because of non-renewal while the underlying literary or dramatic source is still protected by copyright; for example, the film His Girl Friday (1940) became a public domain film in 1969 because it was not renewed, but it is based on the 1928 play The Front Page; as a practical matter, the film could ...

  5. Register of Copyrights - Wikipedia

    en.wikipedia.org/wiki/Register_of_Copyrights

    The Register also routinely testifies before Congress on copyright policy matters. As of October 2020, [update] the position is held by Shira Perlmutter , who took office October 25, 2020. [ 1 ]

  6. Copyright law of the United States - Wikipedia

    en.wikipedia.org/wiki/Copyright_law_of_the...

    To bring a copyright infringement lawsuit, a copyright holder must establish ownership of a valid copyright and the copying of constituent elements of the work that are original. [76] The copyright owner must also establish both (a) actual copying and (b) improper appropriation of the work.

  7. Category:United States Copyright Office - Wikipedia

    en.wikipedia.org/wiki/Category:United_States...

    This page was last edited on 23 September 2020, at 03:54 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. Copyright renewal in the United States - Wikipedia

    en.wikipedia.org/wiki/Copyright_renewal_in_the...

    The effect was that any work copyrighted in the US in 1964 or after had a copyright term of 75 years, whether or not a formal copyright renewal was filed. There are some legal reasons for filing such renewal registrations.

  9. Copyright registration - Wikipedia

    en.wikipedia.org/wiki/Copyright_registration

    The purpose of copyright registration is to place on record a verifiable account of the date and content of the work in question, so that in the event of a legal claim, or case of infringement or plagiarism, the copyright owner can produce a copy of the work from an official government source.