Indian trademarks follow the principle of "priority in use", and the validity period of trademark registration is 10 year from the date of application;
The renewal of a trademark in India may be filed within 1 to half a year before the expiration of the trademark registration, or within a grace period of 6 months after the expiration of the registration. The renewal period is 10 year.
The above is the related contents of Indian trademarks compiled by Bailey for you. I hope it helps you ~