The copyright owner of a work has the exclusive right to «reproduce the copyrighted work» or to make «derivative works» of it. (law.stackexchange.com)
The same goes for owners of work dogs that must earn their living. (2ndchance.info)
You are the sole owner of your work or you are authorized on behalf of the owner or other contributors and have full power and authority to enter this agreement. (expertsubjects.com)