What is the scope of not granting utility model patents?

No utility model shall be granted for the following inventions and creations: (1) uses of various methods and products; (two) gas, liquid, powder, particles and other substances or materials without specific shapes; (three) products that are simply replaced by materials, and products with the same shape and structure produced by different processes; (4) immovable buildings; (5) Products with graphic design only, such as chess and cards; (6) Systems consisting of two or more instruments or equipment, such as telephone network system, water supply and drainage system, heating system, building ventilation and air conditioning system, data processing system, rolling mill, continuous casting machine, etc. ; (7) Simple circuits, such as pure circuits, circuit block diagrams, pneumatic circuit diagrams, hydraulic circuit diagrams, logic block diagrams, work flow diagrams, plane configuration diagrams, and basic electronic circuit products (such as amplifiers and triggers). ) essentially only has electrical functions; (8) Medical devices with electricity, magnetism, light, sound, radiation or their combination that directly act on the human body. After reading the above, I believe you already know something about the materials for applying for utility model patent at this time. When applying for different types of patents, the materials required by the applicant are different. Of course, it takes different time to apply for a patent. After obtaining the corresponding patent, if the annual patent fee is not paid in full and on time, the protection of the patent right can be suspended at any time.