21. Under the R.O.C. Patent Act, which of the following subject matters would generally be eligible for an invention patent but not for a utility model patent?
(A) A reinforced structure of a folding ladder.
(B) A manufacturing process for producing semiconductor wafers.
(C) A new configuration of components in a mechanical hand tool.
(D) An improved shock-absorbing structure for a bicycle saddle.
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統計: 尚無統計資料
統計: 尚無統計資料