I'm not sure just how much of ZP would be owned by The Escapist. The whole aesthetic may be off-limits, which would be a bit of a problem because reinventing something like that is a hassle, but if it's just the name I fully expect a revival under some thinly-veiled ripoff name that's just different enough to be safe.
This is my signature. It exists to keep people from skipping the last line of my posts.