legal ground
Article 5 of the Provisions of the Supreme People's Court on the Applicable Law in the Trial of Patent Dispute Cases.
A lawsuit brought for patent infringement shall be under the jurisdiction of the people's court of the place where the infringement occurred or the defendant's domicile. Infringement includes: the place of manufacture, use, promised sale, sale or import of the product accused of infringing the patent right of invention or utility model; The place where the patented method is used, and the place where the products directly obtained according to the patented method are used, promised to be sold, sold and imported; The place where the act of manufacturing, promising to sell, selling and importing the patented product of design takes place; Places where counterfeiting other people's patents is carried out. The place where the infringement result of the above-mentioned infringement occurs.