The main manifestations of infringement of intellectual property rights are: 1, infringement of copyright, such as unauthorized copying of other people's works; 2. Infringement of patent rights by manufacturing or using patented products for production and business purposes without the permission of the patentee; 3. Infringement of trademark rights, such as manufacturing and selling goods using other people's trademarks. Article 11 of the Patent Law stipulates that after the patent right for invention and utility model is granted, no unit or individual may exploit its patent without the permission of the patentee, that is, it may not manufacture, use, promise to sell, sell or import its patented product for production and business purposes, or use its patented method and use, promise to sell, sell or import the product directly obtained according to the patented method. After the design patent is granted, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, promise to sell, sell or import its patented products for production and business purposes. Article 11 of the Patent Law After the patent right for invention and utility model is granted, except as otherwise provided in this Law, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, use, promise to sell, sell or import its patented products for production and business purposes, nor may it use its patented methods and use, promise to sell, sell or import products directly obtained according to the patented methods. After the design patent is granted, no unit or individual may exploit its patent without the permission of the patentee, that is, it may not manufacture, promise to sell, sell or import its patented product for production and business purposes.