Trademark is valid for 10 years from the date of the application. And thereafter needs to renew the same in order to enforce the similar rights and powers to the respective trademark owner. Trademark renewal means to get back your business mark with the similar rights and powers without making open to the outside world. Under the same; before expiry of the trademark registration application; it is essential to get trademark renewal in order to protect the same after every 10 years.
If you fail to renew the trademark then your registered trademark would removed from the trademark registry. Trademark can be renewed before or after the expiry of trademark registration application. If you renew before the expiry period then it would be easy to go with all the process; as renewal after the expiry period brings additional fees along with other rules and regulation. After expiry you will get 6 month of grace period where you can apply for trademark renewal in India