Trademark Act Article 49

Opposition procedureAny person who opposes a registered trademark shall file an application stating the facts and grounds along with a copy thereof. Any attachments to the application shall also be enclosed with the copy.The Registrar Office shall serve the copy on the proprietor of opposed trademark, who may make observations to the opposition within the prescribed period; where the proprietor files the observations, the Registrar Office shall serve a copy of the observations on the opponent, who may comment on the observations of the proprietor within the prescribed period.Where the observations filed pursuant to the preceding paragraph is likely to delay the proceedings, or where the facts and evidence are sufficiently clear, the Registrar Office may conduct opposition proceedings directly without giving the opposite party a notice to make observations.