Renewal is to be requested within a year prior to the registration’s expiry date. A further grace period of 6 months may also be granted.
Failure to renew the trademark before expiration, or within the said grace period, registration will be canceled. However, if the lack of payment is due to acceptable circumstances, then restoration shall be possible, if the renewal is filed within 2 months following the cessation of the circumstances. In this case, a restoration fees has to be paid in addition to the renewal fee. More details