Pharmaceutical Affairs Act Article 48-5

If the new drug license holder obtains the approval of an application for an invention patent(s) from the competent patent authority after the approval of said new drug license from the central competent health authority, and such patent(s) is subject to the scope of drug patent set forth in Paragraph 2 of Article 48-3, the patent information thereof shall be submitted within 45 days after the next day to the patent issuance in accordance with Article 48-4. If the holder fails to file such submission within the stipulated period, the regulations under this Chapter do not apply.
中文原文 藥事法第48-5條
新藥藥品許可證所有人於中央衛生主管機關核准新藥藥品許可證後,始取得專利專責機關審定公告之發明專利權,其屬第四十八條之三第二項之藥品專利權範圍者,應自審定公告之次日起四十五日內,依前條規定提報專利資訊;逾期提報者,不適用本章規定。

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