Wikisource:Dominio público: Diferenzas entre revisións

 

=== Not public domain ===

! Conditions

! Date PD

'Corporate authorship' refers to works written for hire or in the name of a corporation.

 

! Date of publication

! Conditions

::Note for the European Union: If a previously unpublished work is published first time ("''editio princeps''") later than 70 years after the death of the author, then it is no more public domain but it is granted a copyright for 25 years (Council Directive 93/98/EEC, see [[:w:Directive harmonizing the term of copyright protection#Previously unpublished works|here]])

 

! Type of work

! What is public domain

 

==== Published in the United States ====

! Date of publication

! Condition<ref>[http://www.copyright.gov/circs/circ15a.pdf Circular 15a] from the [[w:United States Copyright Office|United States Copyright Office]]</ref>

'''Note:''' Foreign works published after 1923 are likely to be still under copyright in the US because of the [[w:Uruguay Round Agreements Act|Uruguay Round Agreements Act]], even if they briefly entered public domain before the agreement<ref>[http://www.copyright.gov/circs/circ38b.pdf ''Highlights of Copyright Amendments Contained in the Uruguay Round Agreements Act (URAA). Circular 38b''] ([[w:Portable Document Format|Portable Document Format]]), Library of Congress Copyright Office</ref>. Only unambiguous conditions are listed below.

 

! Date of publication

! Condition

 

===== Published in Greater China =====

! Condition

! What is public domain

 

==== Miscellaneous ====

! Condition

! What is public domain

These tables outline the estimated length of time of copyright per country<ref>[http://onlinebooks.library.upenn.edu/okbooks.html ''How Can I Tell Whether a Book Can Go Online?''], Online Books Page</ref><ref>[http://onlinebooks.library.upenn.edu/okbooks.html#whatpd ''Summary of copyright terms''] The Online Books Page</ref><ref>[http://portal.unesco.org/culture/en/ev.php-URL_ID=14076&URL_DO=DO_TOPIC&URL_SECTION=201.html ''Collection of National Copyright Laws''], United Nations Educational, Scientific, and Cultural Organisation</ref>. Laws regarding anonymous works, corporate-authored works, or non-literary works vary per country. '''This is not intended to be used as a legal guideline since it cannot reflect the complexity of the copyright laws in effect at any one time and since copyright laws are changing continuously'''; this section simply provides a useful summary as part of a more in-depth research.

 

! Country

! Copyright length