The duration of trademark protection for 10 years from the date of application. In this time period, unlimited number of repairs may be renewed annually.

Protection period ended, the brand owner or his authorized representative at the request of the case is renewed. Renewal is the demand for protection from the expiration of the last day of the month is done within the previous six months. This period is missed, the renewal request, additional fees to be paid on condition, the protection period ends the last day of the month in the six month period of extension can be made.

The end of the current registration renewal period starts the day. Renewal of registration is to register and published. Six-month period since the end of the period of protection in addition to new brands will be considered void.

Brands for more brands in the renewal process is essential. The brand has expanded use of the study area should be a renewal process, but also for expanding the new field of application should be made. Previous brand to allow it to expire and not renewed again their previous activities within the proposed area is not a way to apply.