Legal subjectivity:
The term of invention patent rights is twenty years, and the term of utility model patent rights and design patent rights is ten years, both calculated from the date of application. Inventions and utility models for which patent rights are granted must possess novelty, creativity and practicality. The patentee shall pay annual fees starting from the year when the patent right is granted. Legal objectivity:
Article 42 of the "Patent Law of the People's Republic of China" states that the term of invention patent rights is twenty years, and the term of utility model patent rights and design patent rights is ten years. , are calculated from the date of application. Article 43 of the Patent Law of the People's Republic of China: The patentee shall pay annual fees starting from the year when the patent right is granted.