Legal basis: Article 11 of the Patent Law of People's Republic of China (PRC). After an invention or utility model is granted a patent right, unless otherwise provided by law, no unit or individual may manufacture, use or sell the patented product for production and business purposes, or use its patented method to use or sell the product directly obtained according to the patented method. After the patent right for design is granted, no unit or individual may manufacture or sell its design for the purpose of production and operation without the permission of the patentee. After the patent right of a patented product is granted, unless otherwise provided by law, the patentee has the right to prohibit others from importing the patented product or the product directly obtained according to the patented method for the purposes mentioned in the preceding two paragraphs without the permission of the patentee.