To have the validity of his/her invention protection title maintained,a protection title holder shall pay a validity maintenance fee within six months before the expiration of the validity term. The payment of the validity maintenance fee may be delayed for no more than six months after the expiration of the current validity term but the protection title holder shall pay the maintenance fee plus 10% for each month of delayed payment.
Tháng Tám 26, 2025
Dear Company, I am planning to establish a private nursery and kindergarten group with a scale of approximately 50 children. I would like to request
