We looked at how DC Comics is challenging the attempting trademarking of "Kryptonite Vapor", an e-cigarette brand from Ravensmoor.
But it's not just the vapor industry that DC are looking to keep Krypton-free.
They are challenging the registration of the word "Kriptonite", by Strauss Surgical for surgical devices for use in laparoscopic procedures.
And General Motors for registering the name "Camaro Krypton"[...]