The law does not specify a time limit. As a general rule of thumb, the Trademark Office will make a ruling within six months to one year. If an objection is raised against a trademark that has been initially approved and announced, the Trademark Office shall listen to the facts and reasons stated by the opponent and the opposed party, and after investigation and verification, make a decision on whether to approve registration within twelve months from the expiration date of the announcement. and notify the opponent and the respondent in writing.