Copyright is a right given by the law to creators of literary, dramatic, musical and artistic works and producers of cinematograph films and sound recordings. Copyright protection is available for original works of authorship, whether published or unpublished.
Copyright protection in case of literary, dramatic, musical or artistic work is valid for lifetime of author and 60 years after the death of the author.
Work no longer protected under copyright or created by any government office for civil use is considered in the "public domain" and may be used freely.
Registration, assignment, infringement of a copyright; Software programs copyright; Drafting deeds for transfer of copyright and royalty, etc...