Trademarks aren't domain names. If you're not actively using it, you lose the legal protection. Moreover, if you allow your trademark to become "public vocabu

Trademarks aren't domain names. If you're not actively using it, you lose the legal protection. Moreover, if you allow your trademark to become "public vocabulary", then you lose it. "Aspirin" used to be a Bayer trademark. "Xerox" and "Kleenex" have to work really hard to discourage writers from using those brand names in a generic way, etc.