The following are patent infringements:
1, manufacturing patented products without permission;
2. Intentionally using the patented product of invention or utility model;
3. Selling or promising to sell patented products without permission;
4. Use patented methods and use, sell or promise to sell products directly obtained according to patented methods;
5. The act of importing patented products or products directly obtained by patented methods;
6. The act of counterfeiting others' patents;
7. The act of counterfeiting patents.
Legal basis: Article 59 of the Patent Law of People's Republic of China (PRC). Units or individuals applying for compulsory license in accordance with the provisions of Article 53, paragraph 1 and Article 56 of this Law shall provide evidence to prove that they have requested the patentee to license them to exploit the patent under reasonable conditions, but failed to obtain the license within a reasonable time.