According to the provisions of the Trademark Law, if trademark infringement causes harm to the interests of the victim, the case can be reported to the industrial and trademark management department. If the circumstances are serious enough to constitute a crime, the case can be reported to the public security organ. For trademark infringement, Article 47 of the Trademark Law declares invalid a registered trademark in accordance with the provisions of Articles 44 and 45 of this Law, the Trademark Office shall announce it, and the exclusive right to use the registered trademark shall be deemed to have been invalid from the beginning. Doesn't exist. Decisions or rulings declaring the registered trademark invalid, judgments, rulings, and mediation documents on trademark infringement cases made and executed by the People's Court before the invalidation, and decisions on handling trademark infringement cases made and executed by the industrial and commercial administration departments, as well as The executed trademark transfer or licensing contract does not have retroactive effect. However, compensation shall be provided for losses caused to others due to the bad faith of the trademark registrant.