the notice period of preliminary examination is 3 months. If there is no objection within 3 months, a registration announcement will be issued.
Therefore, the announcement of trademark registration is generally 3 months later than the announcement date of preliminary examination.
However, if the trademark is filed for objection within 3 months, it will wait for the review result of the objection procedure, and if it is decided to approve the registration, it will issue a registration announcement.