may be used to define a contribution which each of the claimed inventions, considered as a whole, makes over the prior art.
ASpecial technical feature正確答案
BInventive steps
CSingle general inventive concept
DMultiple dependent claim
答案與詳解
Special technical feature (特殊技術特徵) 定義為:各請求項整體對先前技術所作出的貢獻。這是判斷發明單一性 (unity of invention) 的核心概念,與題幹敘述完全吻合。
