Any invention or utility model for which a patent right is to be granted shall meet the requirements of novelty, inventiveness and practical use. US companies should file to protect their IP in China.Having your valuable patents registered and recognized in China will put you in a much better position. This article will introduce the relevant patent invalidation and patent administrative litigation procedures in China. An invention patent is similar to a utility patent in the United States. They may unexpectedly receive a summons or notice from a Chinese court, indicating they are being sued for patent infringement. We work with experienced Chinese patent firms. The Patent Law grants patentees the right to indicate on its patented products or packaging that patent protection is in place. China and 2,720 for the US. Central to China's updated Patent Law, effective from June 1, 2021, is the reform of the discovery process rules for determining damages.