Regulations Governing Invention and Creation Awards Article 7

Any candidate for the Invention Award shall have obtained the patent right to the invention from the ROC within six (6) years prior to the selection of eligible entries and the patent right shall still remain valid until application deadline.Any candidate for the Creation Award shall have obtained the patent right to the utility model or design patent from the ROC within six (6) years prior to the selection of eligible entries and the patent right shall still remain valid until application deadline.Inventions/creations of utility model or design that have previously been made entry into the Award may be made entry for the second time. However, no entry shall be made for the inventions/creations that have been awarded a prize.
中文原文 發明創作獎助辦法第7條
參選發明獎者,以其發明在辦理評選年度之前六年度內取得我國發明專利權,且於報名截止日仍為有效者為限。
參選創作獎者,以其新型或設計之創作在辦理評選年度之前六年度內取得我國之新型或設計專利權,且於報名截止日仍為有效者為限。
曾參選發明獎或創作獎之發明、新型或設計之創作,得再行參選一次。
但已獲獎者,不得再行參選。

English translation for reference only; the Chinese text prevails. Not legal advice.