What should I do if my copyrights are infringed? This is the question I am asked by clients who want to act when someone steals their work or pretend to be them. In this article “Author’s economic and moral rights — what are they?” I told you what... Does someone use the same company name as yours? You do not have a registered trademark and you do not know what you can do in this case — the law does not leave you to fend for yourself and you can defend your rights in various ways.