Companies will not lose their trademark if they fail to register the domain in all possible TLD's and/or register and maintain a TLD. Considering the latter requires becoming a registrar, you are essentially asserting that owning a trademark effectively requires every company to enter the domain business. That assertion is absurd.
Companies will not lose their trademark if they fail to register the domain in all possible TLD's and/or register and maintain a TLD. Considering the latter requires becoming a registrar, you are essentially asserting that owning a trademark effectively requires every company to enter the domain business. That assertion is absurd.