Legal analysis: the annual fee payment standards for invention patents are: 1-3 years 900 yuan/year, 4-6 years 1.200 yuan/year, 7-9 years 2000 yuan/year,10-/2 years 4000 yuan/year,/kloc. 2. Utility models: 1-3 years 600, 4-5 years 900, 6-8 years 1200, 9- 10 years 2000. 3. Design patents, 1-3 600, 4-5 900, 6-8 1200, 9- 10 2000. China stipulated the specific amount of patent payment. Generally speaking, the invention patent should be submitted to 900 yuan in one to three years, four to six years 1200 yuan, 2000 yuan in seven to nine years, 4000 yuan in ten to twelve years, 6000 yuan in thirteen to fifteen years and 8000 yuan in sixteen to twenty years. For other types of patents, there are different provisions, but the segmentation and amount are not as much as invention patents.
Legal basis: Article 51 of the Patent Law of People's Republic of China (PRC). Any unit or individual willing to exploit a patent with an open license shall notify the patentee in writing and pay the license fee according to the published payment method and standard to obtain a patent exploitation license. During the implementation of the open license, the annual patent fee paid by the patentee shall be reduced accordingly. The patentee who implements an open license may grant a general license after consultation with the licensee on the license fee, but shall not grant an exclusive or exclusive license to the patent.