Originally Posted by Guhndoi
But what about the individual character rights? I remember there being talk of a Mandrake movie from Warner Bros.
Well as far as I know they are all still held by King Features. - http://kingfeatures.com/licensing/licensed-brands/
Right now Dynamite has all their comic publishing rights under one roof, although infinitely more complicated maybe one day they can work out something similar for the movie rights all under one roof and build to a team movie.