What is the right to charge for overseas patents with a validity period of less than 20 years?

What you want to ask is the appropriate time for overseas patents with a validity period of less than 20 years? Ten years. According to the enquiry of China Travel Service. Com, Article 42 of the Patent Law stipulates that the term of the invention patent right is 20 years, and the term of the utility model patent right and the design patent right is 10 years, all of which are counted from the date of filing. In China, different types of inventions have different protection periods. The term of the invention patent is 20 years, and the term of the utility model patent and the design patent is 10 years, both of which are counted from the date of application.