問題詳情

22 Which of the following defenses is not applicable in the patent infringement litigation in the R.O.C.?
(A) experimental use
(B) laches
(C) prior art
(D) prior use

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)