Different materials with the same appearance are not copyright infringement, but are suspected of infringing the patent right of appearance. Infringements of patent rights include:
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.