They are intellectual works protecting the creations of the spirit, expressed in any way or settled in any support, tangible or intangible, known or that can be invented in the future. 

Works that can be registered as Copyright:
Literary, artistic or scientific books, booklet, brochures, texts;
Conferences, speeches; 
Dramatic works; 
Choreographic and pantomime works; 
Geographic illustrations, and geographic letters; 
Cinematographic arguments and scripts; 
Musical adaptations, arrangements, translations and other transformations of originary works; 
Collectanea or compilations, as select, compendiums, anthologies, encyclopedias, dictionaries, periodicals, magazines, collectanea of legal texts;
Musical compositions with or without lyrics; 
Works in comic strips; 
Musical lyrics and partitions, or photographic Works, trademarks. 

Depending on the work to be registered, the copyrights must be required in one of the following Agencies: 
Foundation National Library; 
National school of Beautiful Arts; 
School of Music.