There is trademark common law that covers unregistered trademarks. I am not a lawyer, so I won't comment on how or if it applies on this case. https://en.wikip

There is trademark common law that covers unregistered trademarks. I am not a lawyer, so I won't comment on how or if it applies on this case. https://en.wikipedia.org/wiki/Unregistered_trademark https://en.wikipedia.org/wiki/Unregistered_trademark