According to my country's Patent Law, the starting date of the invention patent term is ( ).

According to my country's "Patent Law", the starting date of the invention patent term is ( ).

A. Application date

B. Publication date

C. Authorization date

D. First use date

View answer analysis Correct answer A

Answer analysis The term of an invention-creation patent is 20 years, calculated from the date of application. (P174)

Knowledge point of this question: The term of patent rights,