in accordance with the provisions of China's trademark law, those who infringe on the trademark right of restaurants shall bear the corresponding tort liability according to the infringement situation, and shall be investigated for criminal responsibility if the case constitutes a crime. For trademark infringement, a registered trademark that is declared invalid in accordance with Article 47 of the Trademark Law shall be announced by the Trademark Office, and the exclusive right to use the registered trademark shall be regarded as nonexistent from the beginning. A decision or ruling declaring a registered trademark invalid has no retrospective effect on the judgments and rulings of trademark infringement cases made and executed by the people's court before the invalidation, the conciliation statement, the decision on handling trademark infringement cases made and executed by the administrative department for industry and commerce, and the trademark transfer or use license contract that has been executed. However, the losses caused to others by the malice of the trademark registrant shall be compensated.