The notice period of preliminary examination is 3 months. If there is no objection within 3 months, a registration announcement will be issued.
The period of validity of a trademark shall be counted from the date of registration announcement. Valid until the day before 10. For example, from 20 15-06- 10 to June 9, 2025.
After the expiration, it can be renewed once 10 year, unlimited times.