Example image of eyePlorer eyePlorer map for 'List of countries' copyright length': Copyright Berne Convention for the Protection of Literary and Artistic Works European Union Universal Copyright Convention Agreement on Trade-Related Aspects of Intellectual Property Rights December 31 UNESCO University of Pennsylvania World Intellectual Property Organization List of countries' copyright length based on publication and creation dates Perpetual copyright Lists of countries Featured Artists' Coalition The Internationale in Chinese Copyright law of New Zealand Egyptian copyright law Public domain film Culture of Laos Marshallese culture The Internationale List of Copyright Acts Copyright in Iran Public domain Anti-copyright Copyright Term Extension Act Intellectual property in Iran Peter and Wendy Competition law