Almost of trade marks have to register to be protected, it is not natural protection. However, Well known trade mark need not register to protect, it shall be natural protection if it is suitable for all of its conditons.
A trade mark is registered protection and registered Trademark Certification shall be valid within 10 years. And then, if the own’s trade mark want to be protected continue, they can pay for renewal fees. A trade mark can be extended more times However, a trade mark can be abolished if it has not been used for 5 years
