Enforcement Rules of the Rare Diseases and Orphan Drugs Act Article 9

The right-holders of orphan drugs mentioned in Subparagraph 1, Paragraph 1, Article 18 of this Act, refer to persons who own permit licenses of the orphan medical products.
中文原文 罕見疾病防治及藥物法施行細則第9條
本法第十八條第一項第一款所稱罕見疾病藥物之權利人,指領有罕見疾病藥物許可證者。

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