問題詳情

24 Which of the following does not belong to “secondary considerations” in determining the non-obviousnessrequirement?
(A) The failure of others to solve the problem addressed by the invention
(B) The existence of a long-felt need for the invention
(C) The research and development cost of the invention
(D) The commercial success of the invention

參考答案

答案:C
難度:計算中-1
書單:沒有書單,新增