Does the defendant rush to invalid patent after losing the patent infringement case?

In the patent infringement case, the defendant lost the case and urgently needed to invalidate the patent again. After losing a patent infringement case, if a party refuses to accept the judgment of the people's court of first instance, he may appeal to the people's court; if he refuses to accept the effective judgment, he may apply for a retrial; If there is no objection to the judgment, the effective judgment shall be performed in accordance with the provisions of the judgment.