In the R.O.C., which of the following circumstances may any person request for an invalidation action against an invention patent?
AI only
BI and II only
CI, II and III only
DI and IV only正確答案
答案與詳解
為什麼答案是 D
IV 同日就同一創作申請發明及新型專利卻未聲明，違反一案兩請的聲明義務，涉及公共利益與專利制度秩序，屬任何人皆可提舉發之事由。
考點：互惠原則考點：權利歸屬爭議考點：共有權爭議考點：一案兩請聲明
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